Canadian Aviation Regulations (SOR/96-433)

Installation of Used Parts

• 571.08 (1) No person shall install a used part on an aeronautical product, other than aircraft that are operated under a special certificate of airworthiness in the owner-maintenance or amateur-built classification, unless the part meets the standards of airworthiness that are applicable to the installation of used parts and are set out in Standard 571 — Maintenance and

  • (a) is an airworthy part that has been removed from an aircraft for immediate installation on another aircraft;

  • (b) is an airworthy part that has undergone maintenance for which a maintenance release has been signed pursuant to paragraph 571.11(2)(c); or

  • (c) has been inspected and tested to ensure that the part conforms to its type design and is in a safe condition, and a maintenance release has been signed to that effect.

• (2) If, under the terms of a loan agreement or an air operator parts pooling agreement, a used part has been obtained from a source not subject to these Regulations, no person shall permit the part to remain in service for longer than 90 days unless specifically authorized by the Minister on receipt of documentation demonstrating that the part conforms to the applicable type design.

Installation and Disposal of Life-limited Parts

• 571.09 (1) No person shall install a used life-limited part on an aeronautical product unless the part meets the standards of airworthiness applicable to the installation of life-limited parts and

  • (a) the technical history of the part within the meaning of section 571.09 of the Airworthiness Manual is available to show that the time in service authorized for that part in the type certificate governing the installation has not been exceeded; and

  • (b) the history referred to in paragraph (a) is incorporated into the technical record for the aeronautical product on which the part is installed.

• (2) No person shall install a used life-limited part in a place other than that from which it was removed unless the part is installed

  • (a) in the same or in an identical position on another aeronautical product bearing the same part number as that from which the part was removed; or

  • (b) in conformity with the requirements in respect of technical data that have been approved or the use of which has been approved within the meaning of section 571.09 of the Airworthiness Manual.

• (3) When a life-limited part has reached the time in service authorized in its type design, the part shall be

  • (a) rendered unusable; or

  • (b) identified as not airworthy and kept segregated from airworthy parts.

Maintenance Release

• 571.10 (1) No person shall sign a maintenance release required pursuant to section 605.85 or permit anyone whom the person supervises to sign a maintenance release, unless the standards of airworthiness applicable to the maintenance performed and stated in Standard 571 — Maintenance have been complied with and the maintenance release meets the applicable requirements specified in section 571.10 of the Airworthiness Manual.

• (2) Except as provided in subsection (4), a maintenance release shall include the following, or a similarly worded, statement:

  “The described maintenance has been performed in accordance with the applicable airworthiness requirements.”

• (3) No maintenance release is required in respect of any task designated as elementary work in the Aircraft Equipment and Maintenance Standards that is performed by

  • (a) in the case of a glider, a balloon or an unpressurized small aircraft that is powered by a piston engine and not operated pursuant to Part IV or VII, the pilot of the aircraft;

  • (b) in the case of an aircraft operated under Part IV or VII, a person who has been trained and authorized in accordance with the flight training unit’s or the air operator’s maintenance control manual (MCM), approved under Subpart 6 of Part IV or of Part VII, respectively; or

  • (c) in the case of an aircraft operated pursuant to Subpart 4 of Part VI, a person who has been trained in accordance with those sections of a private operator’s operations manual that contain details of the operator’s maintenance control system.

• (4) Where a person signs a maintenance release in respect of maintenance performed on an aircraft, the satisfactory completion of which cannot be verified by inspection or testing of the aircraft on the ground, the maintenance release shall be made conditional on the satisfactory completion of a test flight carried out pursuant to subsections 605.85(2) and (3), by the inclusion of the phrase “subject to satisfactory test flight”.

• (5) No person shall sign a maintenance release in respect of specialized maintenance unless the requirements of section 571.04 have been met.

Persons Who May Sign a Maintenance Release

• 571.11 (1) Except as provided in subsections (2) and (7), no person other than the holder of an aircraft maintenance engineer (AME) licence issued under Part IV, specifying a rating appropriate to the aeronautical product being maintained, shall sign a maintenance release as required by section 571.10.

• (2) A person other than a person described in subsection (1) may sign a maintenance release if

  • (a) in the case of maintenance performed outside Canada,

    • (i) the person is authorized to sign under the laws of a state that is party to an agreement or a technical arrangement with Canada and the agreement or technical arrangement provides for such certification, or

    • (ii) if no agreement or technical arrangement provides for such certification, the person holds qualifications that the Minister determines to be equivalent to those of a person described in subsection (1);

  • (b) in the case of maintenance performed on an aircraft that is operated under a special certificate of airworthiness in the amateur-built classification, the person is an owner of the aircraft;

  • (c) in the case of maintenance performed on a part that is intended for installation on an aircraft, the person has been authorized to sign by the holder of an approved maintenance organization (AMO) certificate issued under section 573.02; and

  • (d) in the case of maintenance performed on an aircraft that is operated under a special certificate of airworthiness in the owner-maintenance classification, the person is a licensed pilot and an owner of the aircraft.

• (3) Except as provided in subsection (7), no person shall sign a maintenance release in respect of maintenance performed on an aircraft operated under Part IV or VII, or on parts intended to be installed on the aircraft, unless

  • (a) the person is authorized to sign in accordance with a maintenance policy manual (MPM) established by the holder of an AMO certificate issued under section 573.02 with a rating of a category appropriate to the work performed; or

  • (b) if the maintenance is performed outside Canada, the person is authorized to sign in accordance with a foreign document equivalent to an MPM, established by a maintenance organization approved under the laws of a state that is party to an agreement or technical arrangement with Canada and the agreement or technical arrangement provides for such certification.

• (4) Except as provided in subsections (5) and (7), no person shall sign a maintenance release in respect of maintenance performed on a transport category aeroplane or a turbine-powered helicopter, unless the person

  • (a) has successfully completed a course of maintenance training that has been approved by the Minister and that is applicable to the type of aircraft, engine or system on which the maintenance is performed, in accordance with Appendix M of Standard 571 — Maintenance; or

  • (b) held a type rating applicable to the type of aircraft, engine or system on which the maintenance is performed, issued by the Minister before August 1, 1999.

• (5) The holder of an applicable AME licence may sign a maintenance release in respect of maintenance performed on a transport category aeroplane or a turbine-powered helicopter that consists of any of the types of work set out in Schedule III without having successfully completed the course required by paragraph (4)(a) and without having held the type rating required by paragraph (4)(b).

• (6) If a maintenance release is signed by a person in respect of work performed by another person, the person signing the maintenance release must personally observe the work to the extent necessary to ensure that it is performed in accordance with the requirements of any applicable standards of airworthiness and, specifically, the requirements of sections 571.02 and 571.10.

• (7) A person who is not the holder of an AME licence specifying a rating appropriate to the aeronautical product being maintained may sign a maintenance release if the person holds a restricted certification authority issued in accordance with subsection (8), in respect of a particular case specified on the restricted certification authority.

• (8) The Minister shall issue a restricted certification authority and specify therein its validity period and the scope of the work that may be performed, if

  • (a) an application is made in accordance with section 571.11 of the Airworthiness Manual;

  • (b) the applicant demonstrates to the Minister that there is no holder of an AME licence specifying a rating appropriate to the aeronautical product being maintained available within a geographical area accessible within one hour by surface transportation;

  • (c) the person to whom the restricted certification authority is to be issued has received the training and has the knowledge equivalent to that of a holder of an AME licence specifying a rating appropriate to the aeronautical product being maintained; and

  • (d) the level of aviation safety is not affected by the issuance of the restricted certification authority.

Reporting Major Repairs and Major Modifications

571.12 A person who performs a major repair or major modification on an aeronautical product or installs on an aircraft a part that has undergone a major repair or major modification shall report the action to the Minister in accordance with the procedures specified in section 571.12 of the Airworthiness Manual.

Installation of Parts (General)

• 571.13 (1) Subject to sections 571.07 to 571.09, no person shall install a part on an aeronautical product unless the part is

  • (a) inspected and its accompanying documentation verified in accordance with a procedure that ensures that the part conforms to its type design, as is indicated by the maintenance release; and

  • (b) installed in accordance with the requirements of section 571.13 of the Airworthiness Manual.

• (2) If a part is obtained from an aeronautical product that was damaged or permanently withdrawn from service, the part shall not be installed unless it

  • (a) can be traced to the manufacturer certificate holder; and

  • (b) is inspected in conformity with the instructions for continued airworthiness or, if the part has been repaired or modified, it can be ascertained that the work was performed in accordance with approved data within the meaning of section 571.06 of the Airworthiness Manual.