gaca_gov_sa · executive_regulation · processed · 53 chunks
GACA الحياء للطيبان المحلي General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION TABLE OF CONTENTS Part 43 - Maintenance, Preventive Maintenance, Rebuilding, and Alteration SUBPART A - GENERAL § 43.1 Applicability. 2 § 43.3 Records of Overhaul and Rebuilding. 2 § 43.5 Persons Authorized To Perform Maintenance, Preventive Maintenance,……3 Rebuilding, and Alterations. § 43.7 Approval for Return to Service After Maintenance, Preventive Maintenance,.... 5 Rebuilding, or Alteration. § 43.9 Persons Authorized To Approve Aircraft, Airframes, Aircraft Engines,……6 Propellers, Appliances, or Component Parts for Return to Service After Maintenance, Preventive Maintenance, Rebuilding, or Alteration. § 43.11 Content, Form, and Disposition of Maintenance, Preventive Maintenance,……7 Rebuilding, and Alteration Records (except inspections per formed in accordance with GACAR Part 91, Part 125, Part 133, GACAR §135.239(a)(1) or 135.245) § 43.13 Disposition of Life Limited Aircraft Parts. 8 § 43.15 Content, Form, and Disposition of Records for Inspections Conducted Under·10 GACAR Part 91, Part 125, Part 133, GACAR §§ 135.239(a)(1) or 135.245. § 43.17 Maintenance Records: Falsification, Reproduction, or Alteration. …… 11 § 43.19 Performance Rules (General). 11 § 43.21 Additional Performance Rules for Alterations and Repairs. 12 § 43.23 Additional Performance Rules for Inspections. 12 § 43.25 Airworthiness Limitations. 14 APPENDIX A TO GACAR PART 43 – MAJOR ALTERATIONS, MAJOR REPAIRS,…… 15 AND PREVENTIVE MAINTENANCE APPENDIX B TO GACAR PART 43 – RECORDING OF MAJOR REPAIRS AND…… 27 MAJOR ALTERATIONS APPENDIX C TO GACAR PART 43–SCOPE AND DETAIL OF ITEMS (AS……29 APPLICABLE TO THE PARTICULAR AIRCRAFT) TO BE INCLUDED IN ANNUAL AND 100 HOUR INSPECTIONS APPENDIX D TO GACAR PART 43 – ALTIMETER SYSTEM TEST AND INSPECTION33 APPENDIX E TO GACAR PART 43 – ATC TRANSPONDER TEST AND INSPECTION 39 Page 1 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA الطبيه العامه للطبیان المحلي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION SUBPART A - GENERAL § 43.1 Applicability. (a) Except as provided in paragraphs (b) and (d) of this section, this part prescribes rules governing the maintenance, preventive maintenance, rebuilding, and alteration of any— (1) Aircraft having a Kingdom of Saudi Arabia airworthiness certificate; and (2) Airframe, aircraft engines, propellers, appliances, and component parts of such aircraft. (b) This part does not apply to any aircraft for which the President has issued an experimental certificate, unless the President has previously issued a different kind of airworthiness certificate for that aircraft. (c) This part applies to all life limited parts removed from a product having a validated or accepted type certificate, segregated or controlled as provided in GACAR § 43.13. (d) Except for the following, this part applies to any aircraft for which the President has issued a special airworthiness certificate in the light-sport category: (1) The repair or alteration form specified in GACAR §§ 43.7(b) and 43.11(d) is not required to be completed for products not produced under an approved production system; (2) Major repairs and major alterations for products not produced under an approved production system are not required to be recorded in accordance with Appendix B to this part; and (3) The list of major alterations and major repairs specified in paragraphs (a) and (b) of Appendix A to this part is not applicable to products not produced under an approved production system. (e) Additional applicability of maintenance provisions for powered-lift is set forth in GACAR Part 100. § 43.3 Records of Overhaul and Rebuilding. (a) No person may describe in any required maintenance entry or form an aircraft, airframe, aircraft engine, propeller, appliance, or component part as being overhauled unless— Page 2 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA العلانيه ملكيه للطيران المحدي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (1) Using methods, techniques, and practices acceptable to the President, it has been disassembled, cleaned, inspected, repaired as necessary, and reassembled; and (2) It has been tested in accordance with approved standards and technical data, or in accordance with current standards and technical data acceptable to the President, which have been developed and documented by the holder of the type certificate, supplemental type certificate, or an approval under GACAR Part 21. (b) No person may describe in any required maintenance entry or form an aircraft, airframe, aircraft engine, propeller, appliance, or component part as being rebuilt unless it has been disassembled, cleaned, inspected, repaired as necessary, reassembled, and tested to the same tolerances and limits as a new item, using either new parts or used parts that either conform to new part tolerances and limits or to approved oversized or undersized dimensions. § 43.5 Persons Authorized To Perform Maintenance, Preventive Maintenance, Rebuilding, and Alterations. (a) Except as provided in this section, no person may maintain, rebuild, alter, or perform preventive maintenance on an aircraft, airframe, aircraft engine, propeller, appliance, or component part to which this part applies. Those items, the performance of which constitutes a major alteration, a major repair, or preventive maintenance, are listed in Appendix A to this part. (b) The holder of a mechanic certificate may perform maintenance, preventive maintenance, and alterations as provided in GACAR Part 66. (c) The holder of a repairman certificate or light-sport aircraft (LSA) repairman certificate may perform maintenance, preventive maintenance, and alterations as provided in GACAR Part 66. (d) A person working under the supervision of a holder of a mechanic or repairman certificate may perform the maintenance, preventive maintenance, and alterations his supervisor is authorized to perform, if the supervisor personally observes the work being done to the extent necessary to ensure that it is being done properly and if the supervisor is readily available, in person, for consultation. However, this paragraph does not authorize the performance of any inspection required by GACAR Part 91 or 125 or any inspection performed after a major repair or alteration. (e) The holder of a repair station certificate may perform maintenance, preventive maintenance, and alterations as provided in GACAR Part 145. Page 3 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيران المضي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (f) The holder of an air operator certificate or an operator certificate issued under GACAR Part 121 or 135 may perform maintenance, preventive maintenance, and alterations as provided in GACAR Part 121 or 135. (g) Except for holders of a sport pilot certificate, the holder of a pilot certificate issued under GACAR Part 61 may perform preventive maintenance on any aircraft owned or operated by that pilot and not used under GACAR Part 121 or 135. The holder of a sport pilot certificate may perform preventive maintenance on an aircraft owned or operated by that pilot and issued a special airworthiness certificate in the light sport category. (h) Notwithstanding the provisions of paragraph (g) of this section, the President may approve a certificate holder under GACAR Part 135, operating rotorcraft in a remote area, to allow a pilot to perform specific preventive maintenance items provided— (1) The items of preventive maintenance are a result of a known or suspected mechanical difficulty or malfunction that occurred en route to or in a remote area; (2) The pilot has satisfactorily completed an approved training program and is authorized in writing by the certificate holder for each item of preventive maintenance the pilot is authorized to perform; (3) There is no certificated mechanic available to perform preventive maintenance; (4) The certificate holder has procedures to evaluate the accomplishment of a preventive maintenance item that requires a decision concerning the airworthiness of the rotorcraft; and (5) The items of preventive maintenance authorized by this section are those listed in paragraph (c) of Appendix A to this part. (i) A pilot may perform the removal and reinstallation of approved aircraft cabin seats, approved cabin mounted stretchers, and when no tools are required, approved cabin mounted medical oxygen bottles, provided— (1) The pilot has satisfactorily completed an approved training program and is authorized in writing by the certificate holder to perform each task; and Page 4 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطبعان المحترف General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (2) The certificate holder has written procedures available to the pilot to evaluate the accomplishment of the task. (j) A manufacturer may— (1) Rebuild or alter any aircraft, aircraft engine, propeller, article, or appliance manufactured by him. (2) Perform any inspection required by GACAR Part 91 or 125 on aircraft manufactured by him. (k) Updates of databases in installed avionics meeting the conditions of this paragraph are not considered maintenance and may be performed by pilots provided: (1) The database upload is: (i) Initiated from the flight deck; (ii) Performed without disassembling the avionics unit; and (iii) Performed without the use of tools and/or special equipment. (2) The pilot must comply with the certificate holder's procedures or the manufacturer's instructions. (3) The holder of operating certificates must make available written procedures consistent with manufacturer's instructions to the pilot that describe how to: (i) Perform the database update; and (ii) Determine the status of the data upload. § 43.7 Approval for Return to Service After Maintenance, Preventive Maintenance, Rebuilding, or Alteration. No person may approve for return to service any aircraft, airframe, aircraft engine, propeller, or appliance that has undergone maintenance, preventive maintenance, rebuilding, or alteration unless— Page 5 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA الطبيه العامه للطبيه وال伊ان المضي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (a) The maintenance record entry required by GACAR § 43.11 or 43.15, as appropriate, has been made; (b) The repair or alteration form authorized by, or furnished by the President has been executed in a manner prescribed by the President; and (c) If a repair or an alteration results in any change in the aircraft operating limitations or flight data contained in the approved aircraft flight manual, those operating limitations or flight data are appropriately revised and set forth as prescribed in GACAR § 91.9. § 43.9 Persons Authorized To Approve Aircraft, Airframes, Aircraft Engines, Propellers, Appliances, or Component Parts for Return to Service After Maintenance, Preventive Maintenance, Rebuilding, or Alteration. (a) Except as provided in this section, no person, other than the President, may approve an aircraft, airframe, aircraft engine, propeller, appliance, or component part for return to service after it has undergone maintenance, preventive maintenance, rebuilding, or alteration. (b) The holder of a mechanic certificate or an inspection authorization may approve an aircraft, airframe, aircraft engine, propeller, appliance, or component part for return to service as provided in GACAR Part 66. (c) The holder of a repair station certificate may approve an aircraft, airframe, aircraft engine, propeller, appliance, or component part for return to service as provided in GACAR Part 145. (d) A manufacturer may approve for return to service any aircraft, aircraft engine, propeller or appliance which that manufacturer has worked on under GACAR § 43.5(j). The work must have been done in accordance with technical data approved by the President. (e) The holder of an air operator certificate issued under GACAR Part 121 or 135, may approve an aircraft, airframe, aircraft engine, propeller, appliance, or component part for return to service as provided in GACAR Part 121 or 135, as applicable. (f) A person holding at least a private pilot certificate may approve an aircraft for return to service after performing preventive maintenance under the provisions of GACAR § 43.5(g). (g) The holder of a repairman certificate (light sport aircraft) with a maintenance rating may approve Page 6 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطبع والن المحدي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION an aircraft issued a special airworthiness certificate in light sport category for return to service, as provided in GACAR Part 66. (h) The holder of at least a sport pilot certificate may approve an aircraft owned or operated by that pilot and issued a special airworthiness certificate in the light sport category for return to service after performing preventive maintenance under the provisions of GACAR § 43.5(g). (i) The holder of a one-time approval issued by the President may perform maintenance on and approve an aircraft, airframe, aircraft engine, propeller, appliance, or component part for return to service under its one-time approval. § 43.11 Content, Form, and Disposition of Maintenance, Preventive Maintenance, Rebuilding, and Alteration Records (except inspections per formed in accordance with GACAR Part 91, Part 125, Part 133, GACAR §§ 135.239(a)(1) or 135.245) (a) Maintenance record entries. Except as provided in paragraphs (b) and (c) of this section, each person who maintains, performs preventive maintenance, rebuilds, or alters an aircraft, airframe, aircraft engine, propeller, appliance, or component part must make an entry in the maintenance record of that equipment containing the following information: (1) A description (or reference to data acceptable to the President) of work performed. (2) The date of completion of the work performed. (3) The name of the person performing the work if other than the person specified in paragraph (a)(4) of this section. (4) If the work performed on the aircraft, airframe, aircraft engine, propeller, appliance, or component part has been performed satisfactorily, the signature, certificate number, and kind of certificate held by the person approving the work. The signature constitutes the approval for return to service only for the work performed. (b) Each holder of an air operator certificate or an operator certificate issued for operations under GACAR Part 121 or 135, which is required by its approved operations specifications to provide for a continuous airworthiness maintenance program, must make a record of the maintenance, preventive Page 7 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA العليه العامه للطيران المدني General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION maintenance, rebuilding, and alteration on aircraft, airframes, aircraft engines, propellers, appliances, or component parts which it operates in accordance with the applicable provisions of GACAR Part 121 or 135, as appropriate. (c) This section does not apply to persons performing inspections in accordance with GACAR Part 91, Part 125, Part 133, GACAR §§ 135.239(a)(1), or 135.245. (d) In addition to the entry required by paragraph (a) of this section, major repairs and major alterations must be entered on a form, and the form disposed of, in the manner prescribed in Appendix B of this part, by the person performing the work. § 43.13 Disposition of Life Limited Aircraft Parts. (a) For the purposes of this section the following definitions apply. (1) Life limited part means any part for which a mandatory replacement limit is specified in the type design, the Instructions for Continued Airworthiness (ICA), or the maintenance manual. (2) Life status means the accumulated cycles, hours, or any other mandatory replacement limit of a life limited part. (b) Temporary removal of parts from type certificated products. When a life limited part is temporarily removed and reinstalled for the purpose of performing maintenance, no disposition under paragraph (c) of this section is required if— (1) The life status of the part has not changed; (2) The removal and reinstallation is performed on the same serial numbered product; and (3) That product does not accumulate time in service while the part is removed. (c) Disposition of parts removed from type certificated products. Except as provided in paragraph (b) of this section, each person who removes a life limited part from a type certificated product must ensure the part is controlled using one of the methods in this paragraph. The method must deter the installation of the part after it has reached its life limit. Acceptable methods include: (1) Record keeping system. The part may be controlled using a record keeping system that substantiates the part number, serial number, and current life status of the part. Each time the part Page 8 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيبان المحلي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION is removed from a type certificated product, the record must be updated with the current life status. This system may include electronic, paper, or other means of record keeping. (2) Tag or record attached to part. A tag or other record may be attached to the part. The tag or record must include the part number, serial number, and current life status of the part. Each time the part is removed from a type certificated product, either a new tag or record must be created, or the existing tag or record must be updated with the current life status. (3) Non-permanent marking. The part may be legibly marked using a non permanent method showing its current life status. The life status must be updated each time the part is removed from a type certificated product, or if the mark is removed, another method in this section may be used. The mark must be accomplished in accordance with the instructions under GACAR § 45.16 in order to maintain the integrity of the part. (4) Permanent marking. The part may be legibly marked using a permanent method showing its current life status. The life status must be updated each time the part is removed from a type certificated product. Unless the part is permanently removed from use on type certificated products, this permanent mark must be accomplished in accordance with the instructions under GACAR § 45.16 in order to maintain the integrity of the part. (5) Segregation. The part may be segregated using methods, which deter its installation on a type certificated product. These methods must include, at least— (i) Maintaining a record of the part number, serial number, and current life status, and (ii) Ensuring the part is physically stored separately from parts currently eligible for installation. (6) Mutilation. The part may be mutilated to deter its installation in a type certificated product. The mutilation must render the part beyond repair and incapable of being reworked to appear to be airworthy. (7) Other methods. Any other method approved or accepted by the President. (d) Transfer of life limited parts. Each person who removes a life limited part from a type certificated product and later sells or otherwise transfers that part must transfer with the part the mark, tag, or other record used to comply with this section, unless the part is mutilated before it is sold or Page 9 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيران المحتري General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION transferred. § 43.15 Content, Form, and Disposition of Records for Inspections Conducted Under GACAR Part 91, Part 125, Part 133, GACAR §§ 135.239(a)(1) or 135.245. (a) Maintenance record entries. The person approving or disapproving for return to service an aircraft, airframe, aircraft engine, propeller, appliance, or component part after any inspection performed in accordance with GACAR Part 91, Part 125, Part 133, GACAR §§ 135.239(a)(1) or 135.245, must make an entry in the maintenance record of that equipment containing the following information: (1) The type of inspection and a brief description of the extent of the inspection. (2) The date of the inspection and aircraft total time in service. (3) The signature, the certificate number, and kind of certificate held by the person approving or disapproving for return to service the aircraft, airframe, aircraft engine, propeller, appliance, component part, or portions thereof. (4) Except for progressive inspections, if the aircraft is found to be airworthy and approved for return to service, the following or a similarly worded statement—“I certify that this aircraft has been inspected in accordance with (insert type) inspection and was determined to be in an airworthy condition.” (5) Except for progressive inspections, if the aircraft is not approved for return to service because of needed maintenance, noncompliance with applicable specifications, airworthiness directives, or other approved data, the following or a similarly worded statement—“I certify that this aircraft has been inspected in accordance with (insert type) inspection and a list of discrepancies and unairworthy items dated (date) has been provided for the aircraft owner or operator.” (6) For progressive inspections, the following or a similarly worded statement—“I certify that in accordance with a progressive inspection program, a routine inspection of (identify whether aircraft or components) and a detailed inspection of (identify components) were performed and the (aircraft or components) are (approved or disapproved) for return to service.” If disapproved, the entry must further state “and a list of discrepancies and unairworthy items dated (date) has been provided to the aircraft owner or operator.” Page 10 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيبان المحلي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (7) If an inspection is conducted under an inspection program provided for in GACAR Part 91, Part 125, Part 133 or GACAR § 135.239(a)(1), the entry must identify the inspection program, that part of the inspection program accomplished, and contain a statement that the inspection was performed in accordance with the inspections and procedures for that particular program. (b) Listing of discrepancies and placards. If the person performing any inspection required by GACAR Part 91, Part 125, Part 133 or GACAR § 135.239(a)(1) finds the aircraft is not airworthy or does not meet the applicable type certificate data, airworthiness directives, or other approved data upon which its airworthiness depends, that person must give the owner or lessee a signed and dated list of those discrepancies. For those items permitted to be inoperative under GACAR § 91.309(d)(2), that person must place a placard, which meets the aircraft's airworthiness certification regulations, on each inoperative instrument and the cockpit control of each item of inoperative equipment, marking it “Inoperative,” and must add the items to the signed and dated list of discrepancies given to the owner or lessee. § 43.17 Maintenance Records: Falsification, Reproduction, or Alteration. (a) No person may make or cause to be made— (1) Any fraudulent or intentionally false entry in any record or report required to be made, kept, or used to show compliance with any requirement under this part; (2) Any reproduction, for fraudulent purpose, of any record or report under this part; or (3) Any alteration, for fraudulent purpose, of any record or report under this part. (b) The commission by any person of an act prohibited under paragraph (a) of this section is a basis for suspending or revoking the applicable airman, operator, SATSOA or SAPMA issued by the President and held by that person. § 43.19 Performance Rules (General). (a) Each person performing maintenance, alteration, or preventive maintenance on an aircraft, engine, propeller, or appliance must use the methods, techniques, and practices prescribed in the current manufacturer's maintenance manual or ICA prepared by its manufacturer, or other methods, techniques, and practices acceptable to the President, except as noted in GACAR § 43.25. He must use the tools, equipment, and test apparatus necessary to assure completion of the work in accordance with accepted industry practices. If special equipment or test apparatus is recommended Page 11 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطبيع وال المحلي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION by the manufacturer involved, he must use that equipment or apparatus or its equivalent acceptable to the President. (b) Each person maintaining or altering, or performing preventive maintenance, must do that work in such a manner and use materials of such a quality, that the condition of the aircraft, airframe, aircraft engine, propeller, or appliance worked on will be at least equal to its original or properly altered condition (with regard to aerodynamic function, structural strength, resistance to vibration and deterioration, and other qualities affecting airworthiness). (c) Special provisions for holders of air operator certificates and operator certificates issued for operations under the provisions of GACAR Part 121 or 135. Unless otherwise notified by the President, the methods, techniques, and practices contained in the maintenance manual or the maintenance part of the manual of the holder of an air operator certificate under GACAR Parts 121 or 135, that is required by its operating specifications to provide a continuous airworthiness maintenance and inspection program, constitute acceptable means of compliance with this section. § 43.21 Additional Performance Rules for Alterations and Repairs. (a) Each person performing an alteration or repair must perform the alteration or repair in accordance with approved data. (b) Each person performing a major alteration or major repair as established in accordance with Appendix A of this part, must record the major alteration or major repair in accordance with the provisions of Appendix B of this part. § 43.23 Additional Performance Rules for Inspections. (a) General. Each person performing an inspection required by GACAR Part 91, 125, 133, or 135, must— (1) Perform the inspection so as to determine whether the aircraft, or portion(s) thereof under inspection, meets all applicable airworthiness requirements; and (2) If the inspection is one provided for in GACAR Part 125, 133, 135, or GACAR § 91.449(e), perform the inspection in accordance with the instructions and procedures set forth in the inspection program for the aircraft being inspected. (b) Rotorcraft. Each person performing an inspection required by GACAR Part 91 on a rotorcraft Page 12 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطبيع وال المحلي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION must inspect the following systems in accordance with the maintenance manual or ICA of the manufacturer concerned: (1) The drive shafts or similar systems. (2) The main rotor transmission gear box for obvious defects. (3) The main rotor and center section (or the equivalent area). (4) The auxiliary rotor on helicopters. (c) Annual and 100 hour inspections. (1) Each person performing an annual or 100 hour inspection must use a checklist while performing the inspection. The checklist may be of the person's own design, one provided by the manufacturer of the equipment being inspected, or one obtained from another source. This checklist must include the scope and detail of the items contained in Appendix D of this part and paragraph (b) of this section. (2) Each person before approving a reciprocating engine powered aircraft for return to service after an annual or 100 hour inspection must run the aircraft engine or engines to determine satisfactory performance in accordance with the manufacturer's recommendations of— (i) Power output (static and idle rpm); (ii) Magnetos; (iii) Fuel and oil pressure; and (iv) Cylinder and oil temperature. (3) Each person before approving a turbine engine powered aircraft for return to service after an annual, 100 hour, or progressive inspection must run the aircraft engine or engines to determine satisfactory performance in accordance with the manufacturer's recommendations. (d) Progressive inspection. GACAR Part 43 Page 13 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيبان المحدي General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (1) Each person performing a progressive inspection must begin by inspecting the aircraft completely. After this initial inspection, routine and detailed inspections must be conducted as prescribed in the progressive inspection schedule. Routine inspections consist of visual examination or check of the appliances, the aircraft, and its components and systems, insofar as practicable without disassembly. Detailed inspections consist of a thorough examination of the appliances, the aircraft, and its components and systems, with such disassembly as is necessary. For the purposes of this subparagraph, the overhaul of a component or system is considered a detailed inspection. (2) If the aircraft is away from the station where inspections are normally conducted, an appropriately rated mechanic, a certificated repair station, or the manufacturer of the aircraft may perform inspections in accordance with the procedures and using the forms of the person who would otherwise perform the inspection. § 43.25 Airworthiness Limitations. Each person performing an inspection or other maintenance specified in an Airworthiness Limitations section of a manufacturer's maintenance manual or ICA must perform the inspection or other maintenance in accordance with that section, or in accordance with operations specifications approved by the President under GACAR Part 121 or 135, or an inspection program approved under GACAR § 91.449(e). Page 14 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA العليه العامه للطيران المضي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION APPENDIX A TO GACAR PART 43 – MAJOR ALTERATIONS, MAJOR REPAIRS, AND PREVENTIVE MAINTENANCE (a) Major alterations. (1) General: A major alteration is any alteration that would reduce the capability of aircraft or ability of the crew to cope with adverse operating conditions or prevent continued safe flight and landing— (i) If it were accomplished incorrectly; (ii) If it failed; (iii) If it malfunctioned; or (iv) If it otherwise could create an unsafe condition. (2) Airframe major alterations. Alterations of the following parts and alterations of the following types, when not listed in the approved aircraft specifications, are airframe major alterations: (i) Wings. (ii) Tail surfaces. (iii) Fuselage. (iv) Engine mounts. (v) Control system. (vi) Landing gear. (vii) Hull or floats. (viii) Elements of an airframe including spars, ribs, fittings, shock absorbers, bracing, cowlings, fairings, and balance weights. Page 15 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA العليه العامه للطيران المدني General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (ix) Hydraulic and electrical actuating system of components. (x) Rotor blades. (xi) Changes to the empty mass or empty balance which result in an increase in the maximum certificated mass or center of gravity limits of the aircraft. (xii) Changes to the basic design of the fuel, oil, cooling, heating, cabin pressurization, electrical, hydraulic, deicing, or exhaust systems. (xiii) Changes to the wing or to fixed or movable control surfaces, which affect flutter and vibration characteristics. (3) Powerplant major alterations. The following alterations of a powerplant, when not listed in the approved engine specifications, are powerplant major alterations: (i) Conversion of an aircraft engine from one approved model to another, involving any changes in compression ratio, propeller reduction gear, impeller gear ratios or the substitution of major engine parts which requires extensive rework and testing of the engine. (ii) Changes to the engine by replacing aircraft engine structural parts with parts not supplied by the original manufacturer or parts not specifically approved by the President. (iii) Installation of an accessory, which is not approved for the engine. (iv) Removal of accessories listed as required equipment on the aircraft or engine specification. (v) Installation of structural parts other than the type of parts approved for the installation. (vi) Conversions of any sort for using fuel of a rating or grade other than that listed in the engine specifications. (4) Propeller major alterations. The following alterations of a propeller when not authorized in the approved propeller specifications are propeller major alterations: GACAR Part 43 Page 16 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيبان المحلي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (i) Changes in blade design. (ii) Changes in hub design. (iii) Changes in the governor or control design. (iv) Installation of a propeller governor or feathering system. (v) Installation of propeller deicing system. (vi) Installation of parts not approved for the propeller. (5) Appliance major alterations. Alterations of the basic design not made in accordance with recommendations of the appliance manufacturer or in accordance with an airworthiness directive are appliance major alterations. In addition, changes in the basic design of radio communication and navigation equipment approved under type certification or a technical standard order having an effect on frequency stability, noise level, sensitivity, selectivity, distortion, spurious radiation, Active Vibration Control characteristics, or ability to meet environmental test conditions, and other changes having an effect on the performance of the equipment are also major alterations. (b) Major repairs. (1) General. A major repair is any repair that would reduce the capability of aircraft or ability of the crew to cope with adverse operating conditions or prevent continued safe flight and landing— (i) If it were accomplished incorrectly; (ii) If it failed; (iii) If it otherwise could create an unsafe condition. (2) Airframe major repairs. Repairs to the following parts of an airframe and repairs of the following types, involving the strengthening, reinforcing, splicing, and manufacturing of primary structural members or their replacement, when replacement is by fabrication such as Page 17 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA الحياء للطبعان الحياء General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION riveting or welding, are airframe major repairs: (i) Box beams. (ii) Monocoque or semimonocoque wings or control surfaces. (iii) Wing stringers or chord members. (iv) Spars. (v) Spar flanges. (vi) Members of truss-type beams. (vii) Thin sheet webs of beams. (viii) Keel and chine members of boat hulls or floats. (ix) Corrugated sheet compression members, which act as flange material of wings or tail surfaces. (x) Wing main ribs and compression members. (xi) Wing or tail surface brace struts. (xii) Engine mounts. (xiii) Fuselage longerons. (xiv) Members of the side truss, horizontal truss, or bulkheads. (xv) Main seat support braces and brackets. (xvi) Landing gear brace struts. (xvii) Axles. (xviii) Wheels. Page 18 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيبان المحلي General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (xix) Skis, and ski pedestals. (xx) Parts of the control system such as control columns, pedals, shafts, brackets, or horns. (xxi) Repairs involving the substitution of material. (xxii) The repair of damaged areas in metal or plywood stressed covering exceeding 6 in (152 mm) in any direction. (xxiii) The repair of portions of skin sheets by making additional seams. (xxiv) The splicing of skin sheets. (xxv) The repair of three or more adjacent wing or control surface ribs or the leading edge of wings and control surfaces, between such adjacent ribs. (xxvi) Repair of fabric covering involving an area greater than that required to repair two adjacent ribs. (xxvii) Replacement of fabric on fabric covered parts such as wings, fuselages, stabilizers, and control surfaces. (xxviii) Repairing, including rebottoming, of removable or integral fuel tanks and oil tanks. (3) Powerplant major repairs. Repairs of the following parts of an engine and repairs of the following types, are powerplant major repairs: (i) Separation or disassembly of a crankcase or crankshaft of a reciprocating engine equipped with an integral supercharger. (ii) Separation or disassembly of a crankcase or crankshaft of a reciprocating engine equipped with other than spur-type propeller reduction gearing. (iii) Special repairs to structural engine parts by welding, plating, metalizing, or other methods. (4) Turbine engine part classifications. GACAR Part 43 Page 19 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA الطبيه العامه للطبيه وال伊ان المحدي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (i) General. Below are classifications of turbine engine structural parts and the general classifications of engine repairs. Although each manufacturer may not use the identical terminology used below, what they use must be equivalent to the following: (ii) Structural engine parts include the following: (A) All frames. (B) All casings/housings. (C) Engine mounts and associated engine structures. (D) Complete rotor assemblies. (iii) Engine frames include the following: (A) Front frames or front bearing support. (B) Compressor rear frame. (C) Turbine mid-frame. (D) Turbine rear-frame or rear bearing support. (iv) Engine Combustion casings/housings include the following: (A) Fan casing. (B) Compressor, low and high. (C) Combustor casing/housing. (D) Turbine casing/housing. (E) Accessory gear-case housing. (5) The following will apply to modular designed turbine engines, non-modular designed Page 20 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيبان المحدي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION turbine engines, and reciprocating engines, as applicable: (i) Modular Design Turbine Engines. The following repair classifications will apply: (A) The changing of modules is not considered a major repair. (B) The disassembly of a module may be a major repair. This will be determined by the engine manufacturer's repair/overhaul manual. (ii) Non-Modular Design Turbine Engines. The disassembly of any of the main sections of a turbine engine should be considered a major repair. The main sections consist of the following: (A) Fan section (B) Compressor section, low and high pressure (C) Combustion section (D) Turbine section (E) Accessory section (6) Reciprocating Engines. Major and minor repairs to structural parts of reciprocating engines are classified as follows: (i) Major repairs include the following: (A) Welding of crankcases. (B) Machining operations necessitated by a weld repair. (C) Crankshaft grinding. (D) Camshaft recontouring and similar complex precision machining. (E) Boring of crankshaft and camshaft bosses. Page 21 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA العليه العامه للطيران المدني General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (F) Machining of oil pump housings and accessory drive pads following weld repairs. (ii) Minor repairs include simple machine operations, such as spot facing, lapping and grinding valves, and reaming valve guides in accordance with the manufacturer's overhaul and service instructions. (7) Propeller major repairs. Repairs of the following types to a propeller are propeller major repairs: (i) Any repairs to, or straightening of steel blades. (ii) Repairing or machining of steel hubs. (iii) Shortening of blades. (iv) Retipping of wood propellers. (v) Replacement of outer laminations on fixed pitch wood propellers. (vi) Repairing elongated bolt holes in the hub of fixed pitch wood propellers. (vii) Inlay work on wood blades. (viii) Repairs to composition blades. (ix) Replacement of tip fabric. (x) Replacement of plastic covering. (xi) Repair of propeller governors. (xii) Overhaul of controllable pitch propellers. (xiii) Repairs to deep dents, cuts, scars, nicks, and the like, and straightening of aluminum blades. (xiv) The repair or replacement of internal elements of blades. Page 22 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA العليه العامه للطيران المدني General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (8) Appliance major repairs. Repairs of the following types to appliances are appliance major repairs: (i) Calibration and repair of instruments. (ii) Calibration of radio equipment. (iii) Rewinding the field coil of an electrical accessory. (iv) Complete disassembly of complex hydraulic power valves. (v) Overhaul of pressure type carburetors, and pressure type fuel, oil and hydraulic pumps. (c) Preventive maintenance. Preventive maintenance is limited to the following work, provided it does not involve complex assembly operations: (1) Removal, installation, and repair of landing gear tires. (2) Replacing elastic shock absorber cords on landing gear. (3) Servicing landing gear shock struts by adding oil, air, or both. (4) Servicing landing gear wheel bearings, such as cleaning and greasing. (5) Replacing defective safety wiring or cotter keys. (6) Lubrication not requiring disassembly other than removal of nonstructural items such as cover plates, cowlings, and fairings. (7) Making simple fabric patches not requiring rib stitching or the removal of structural parts or control surfaces. In the case of balloons, the making of small fabric repairs to envelopes (as defined in, and in accordance with, the balloon manufacturer's instructions) not requiring load tape repair or replacement. (8) Replenishing hydraulic fluid in the hydraulic reservoir. (9) Refinishing decorative coating of fuselage, balloon baskets, wings tail group surfaces GACAR Part 43 Page 23 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيبان المحدي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (excluding balanced control surfaces), fairings, cowlings, landing gear, cabin, or cockpit interior when removal or disassembly of any primary structure or operating system is not required. (10) Applying preservative or protective material to components where no disassembly of any primary structure or operating system is involved and where such coating is not prohibited or is not contrary to good practices. (11) Repairing upholstery and decorative furnishings of the cabin, cockpit, or balloon basket interior when the repairing does not require disassembly of any primary structure or operating system, interfere with an operating system, or affect the primary structure of the aircraft. (12) Making small simple repairs to fairings, nonstructural cover plates, cowlings, and small patches and reinforcements not changing the contour so as to interfere with proper airflow. (13) Replacing side windows where that work does not interfere with the structure or any operating system such as controls or electrical equipment. (14) Replacing safety belts. (15) Replacing seats or seat parts with replacement parts approved for the aircraft, not involving disassembly of any primary structure or operating system. (16) Troubleshooting and repairing broken circuits in landing light wiring circuits. (17) Replacing bulbs, reflectors, and lenses of position and landing lights. (18) Replacing wheels and skis where no mass and balance computation is involved. (19) Replacing any cowling not requiring removal of the propeller or disconnection of flight controls. (20) Replacing or cleaning spark plugs and setting of spark plug gap clearance. (21) Replacing any hose connection except hydraulic connections. (22) Replacing prefabricated fuel lines. Page 24 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطبيع وال按 General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (23) Cleaning or replacing fuel and oil strainers or filter elements. (24) Replacing and servicing batteries. (25) Cleaning of balloon burner pilot and main nozzles in accordance with the balloon manufacturer's instructions. (26) Replacement or adjustment of nonstructural standard fasteners incidental to operations. (27) The interchange of balloon baskets and burners on envelopes when the basket or burner is designated as interchangeable in the balloon type certificate data and the baskets and burners are specifically designed for quick removal and installation. (28) The installations of anti misfueling devices to reduce the diameter of fuel tank filler openings provided the specific device has been made a part of the aircraft type certificate data by the aircraft manufacturer, the aircraft manufacturer has provided approved instructions for installation of the specific device, and installation does not involve the disassembly of the existing tank filler opening. (29) Removing, checking, and replacing magnetic chip detectors. (30) The inspection and maintenance tasks prescribed and specifically identified as preventive maintenance in a primary category aircraft type certificate or supplemental type certificate holder's approved special inspection and preventive maintenance program when accomplished on a primary category aircraft provided: (i) They are performed by the holder of at least a private pilot certificate issued under GACAR Part 61 who is the registered owner (including co owners) of the affected aircraft and who holds a certificate of competency for the affected aircraft— (A) Issued by a school approved under GACAR § 147.21(e); (B) Issued by the holder of the production certificate for that primary category aircraft that has a special training program approved under GACAR § 21.24; or (C) Issued by another entity having a course approved by the President; and Page 25 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللجاء للطبعان الحيي General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (ii) The inspections and maintenance tasks are performed in accordance with instructions contained by the special inspection and preventive maintenance program approved as part of the aircraft's type design or supplemental type design. (31) Removing and replacing self contained, front instrument panel mounted navigation and communication devices employing tray mounted connectors to connect the unit when the unit is installed into the instrument panel, (excluding automatic flight control systems, transponders, and microwave frequency distance measuring equipment (DME)). The approved unit must be designed to be readily and repeatedly removed and replaced, and pertinent instructions must be provided. Prior to the unit's intended use, an operational check must be performed in accordance with the applicable sections of GACAR Part 91. Page 26 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA العليه العامه للطيران المحلي General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION APPENDIX B TO GACAR PART 43 – RECORDING OF MAJOR REPAIRS AND MAJOR ALTERATIONS (a) Except as provided in paragraph (b) of this appendix, each person performing a major repair or major alteration must— (1) Execute a Major Repair and Alteration Form, at least in duplicate; (2) Give a signed copy of that form to the aircraft owner; and (3) Forward a copy of the form to the GACA within 48 hours after the aircraft, airframe, aircraft engine, propeller, or appliance is approved for return to service. (b) For major repairs, a certificated repair station may, in place of the requirements of paragraph (a) of this appendix— (1) Use the customer's work order upon which the repair is recorded; (2) Give the aircraft owner a signed copy of the work order and retain a duplicate copy for at least 2 years from the date of approval for return to service of the aircraft, airframe, aircraft engine, propeller, or appliance; (3) Give the aircraft owner an approval for return to service signed by an authorized representative of the repair station and incorporating the following information: (i) Identity of the aircraft, airframe, aircraft engine, propeller, or appliance; (ii) If an aircraft, the make, model, serial number, nationality and registration marks, and location of the repaired area; (iii) If an airframe, aircraft engine, propeller, or appliance, the manufacturer's name, name of the part, model, and serial numbers (if any); and (iv) Identify the approved data used for the repair; and (4) Include the following or a similarly worded statement— GACAR Part 43 Page 27 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطبيع وال按 General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION "The aircraft, airframe, aircraft engine, propeller, or appliance identified above was repaired and inspected in accordance with current Regulations of the General Authority of Civil Aviation and is approved for return to service. Pertinent details of the repair are on file at this repair station under Order No. ____, Date Signed ____ (For signature of authorized representative) (Repair station name) (Certificate No.) Page 28 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيبان المحلي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION APPENDIX C TO GACAR PART 43 – SCOPE AND DETAIL OF ITEMS (AS APPLICABLE TO THE PARTICULAR AIRCRAFT) TO BE INCLUDED IN ANNUAL AND 100-HOUR INSPECTIONS (a) Each person before performing an annual or 100-hour inspection must first remove or open all necessary inspection plates, access doors, fairings, and cowlings. He must thoroughly clean the aircraft and aircraft engine. (b) Each person performing an annual or 100-hour inspection must inspect (where applicable) the following components of the fuselage and hull group: (1) Fabric and skin —for deterioration, distortion, other evidence of failure, and defective or insecure attachment of fittings. (2) Systems and components —for improper installation, apparent defects, and unsatisfactory operation. (3) Envelope, gas bags, ballast tanks, and related parts —for poor condition. (c) Each person performing an annual or 100-hour inspection must inspect (where applicable) the following components of the cabin and flightdeck group: (1) Generally —for uncleanliness and loose equipment that might foul the controls. (2) Seats and safety belts —for poor condition and apparent defects. (3) Windows and windshields —for deterioration and breakage. (4) Instruments —for poor condition, mounting, marking, and (where practicable) improper operation. (5) Flight and engine controls —for improper installation and improper operation. (6) Batteries —for improper installation and improper charge. (7) All systems —for improper installation, poor general condition, apparent and obvious defects, and insecurity of attachment. Page 29 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA العلانيه للطيران المضي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (d) Each person performing an annual or 100-hour inspection must inspect (where applicable) components of the engine and nacelle group as follows: (1) Engine section —for visual evidence of excessive oil, fuel, or hydraulic leaks, and sources of such leaks. (2) Studs and nuts —for improper torqueing and obvious defects. (3) Internal engine —for cylinder compression and for metal particles or foreign matter on screens and sump drain plugs. If there is weak cylinder compression, for improper internal condition and improper internal tolerances. (4) Engine mount —for cracks, looseness of mounting, and looseness of engine to mount. (5) Flexible vibration dampeners —for poor condition and deterioration. (6) Engine controls —for defects, improper travel, and improper safetying. (7) Lines, hoses, and clamps —for leaks, improper condition and looseness. (8) Exhaust stacks—for cracks, defects, and improper attachment. (9) Accessories —for apparent defects in security of mounting. (10) All systems —for improper installation, poor general condition, defects, and insecure attachment. (11) Cowling —for cracks, and defects. (e) Each person performing an annual or 100-hour inspection must inspect (where applicable) the following components of the landing gear group: (1) All units —for poor condition and insecurity of attachment. (2) Shock absorbing devices —for improper oleo fluid level. (3) Linkages, trusses, and members —for undue or excessive wear fatigue, and distortion. Page 30 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيبان المحلي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (4) Retracting and locking mechanism —for improper operation. (5) Hydraulic lines —for leakage. (6) Electrical system —for chafing and improper operation of switches. (7) Wheels —for cracks, defects, and condition of bearings. (8) Tires —for wear and cuts. (9) Brakes —for improper adjustment. (10) Floats and skis —for insecure attachment and obvious or apparent defects. (f) Each person performing an annual or 100-hour inspection must inspect (where applicable) all components of the wing and center section assembly for poor general condition, fabric or skin deterioration, distortion, evidence of failure, and insecurity of attachment. (g) Each person performing an annual or 100-hour inspection must inspect (where applicable) all components and systems making up the complete empennage assembly for poor general condition, fabric or skin deterioration, distortion, evidence of failure, insecure attachment, improper component installation, and improper component operation. (h) Each person performing an annual or 100-hour inspection must inspect (where applicable) the following components of the propeller group: (1) Propeller assembly —for cracks, nicks, binds, and oil leakage. (2) Bolts —for improper torquing and lack of safetying. (3) Anti-icing devices —for improper operation and obvious defects. (4) Control mechanisms —for improper operation, insecure mounting, and restricted travel. (i) Each person performing an annual or 100-hour inspection must inspect (where applicable) the following components of the radio group: Page 31 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA اللغه العربيه للطيران المحلي General Authority of Civil Aviation [Non-Text] GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION (1) Radio and electronic equipment —for improper installation and insecure mounting. (2) Wiring and conduits —for improper routing, insecure mounting, and obvious defects. (3) Bonding and shielding —for improper installation and poor condition. (4) Antenna including trailing antenna —for poor condition, insecure mounting, and improper operation. (j) Each person performing an annual or 100-hour inspection must inspect (where applicable) each installed miscellaneous item not otherwise covered by this listing for improper installation and improper operation. Page 32 GACAR Part 43 UNCONTROLLED DOCUMENT WHEN DOWNLOADED Consult the GACA website for current version VERSION 5.0 GACA العليه للطيران المدني General Authority of Civil Aviation GACAR PART 43 – MAINTENANCE, PREVENTIVE MAINTENANCE, REBUILDING, AND ALTERATION APPENDIX D TO GACAR PART 43 – ALTIMETER SYSTEM TEST AND INSPECTION Each person performing the altimeter system tests and inspections required by GACAR § 91.451 must comply with the following: (a) Static pressure system: (1) Ensure freedom from entrapped moisture and restrictions. (2) Determine leakage is within the tolerances established in GACAR §§ 23.1325 or 25.1325, whichever is applicable. (3) Determine the static port heater, if installed, is operative. (4) Ensure no alterations or deformations of the airframe surface have been made that would affect the r …(16,436 more chars)