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M.B.901 Airworthiness review certificate issued by the competent authority

Annex I (Part-M) · Regulation (EU) No 1321/2014 · EAR revision 2 Sep 2025

IRImplementing rule

M.B.901Airworthiness review certificate issued by the competent authority

(a)The competent authority shall issue an ARC using the template in Appendix III (EASA Form 15a) in one of the following cases: (1) after a satisfactory completion of the airworthiness review by that competent authority in accordance with point M.A.903; (2) after the satisfactory assessment of a recommendation in accordance with point M.B.902; (3) in the case of a new aircraft.

(b)The competent authority shall carry out the airworthiness review in accordance with point M.A.903 whenever circumstances reveal the existence of a potential safety threat.

(c)The competent authority shall have appropriate airworthiness review staff to carry out the airworthiness reviews. (1) For all aircraft used by air carriers licensed in accordance with Regulation (EC) No 1008/2008, and for aircraft above 2 730 kg MTOM, such staff shall have: (i) acquired at least 5 years of experience in continuing airworthiness; (ii) acquired either an appropriate licence in compliance with Annex III (Part-66), or an aeronautical degree or national equivalent; (iii) received formal aeronautical maintenance training. The requirement laid down in the first paragraph, point (ii), may be replaced with 5 years of experience in continuing airworthiness additional to those already required by the first paragraph, point (i). (2) For aircraft not used by air carriers licensed in accordance with Regulation (EC) No 1008/2008, and for aircraft of 2 730 kg MTOM and below, such staff shall have: (i) acquired at least 3 years of experience in continuing airworthiness; (ii) acquired either an appropriate licence in compliance with Annex III (Part-66), or an aeronautical degree or national equivalent; (iii) received appropriate aeronautical maintenance training. The requirement laid down in the first paragraph, point (ii), may be replaced by 4 years of experience in continuing airworthiness additional to those already required by the first paragraph, point (i).

IR · M.B.901 — Regulation (EU) No 1321/2014 · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

AMCAcceptable means of compliance

AMC1 M.B.901(c)Airworthiness review certificate issued by the competent authority

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1.A person qualified in accordance with AMC1 M.B.102(c) subparagraph 1.5 should be considered as holding the equivalent to an aeronautical degree.

2.‘experience in continuing airworthiness’ means any appropriate combination of experience in tasks related to aircraft maintenance and/or continuing airworthiness management (engineering) and/or surveillance of such tasks.

3.An appropriate licence in compliance with Annex III (Part-66) is a category B or C licence in the subcategory of the aircraft reviewed. It is not necessary to satisfy the recent experience requirements of Part 66 at the time of the review or to hold the type rating on the particular aircraft.

4.A person in the competent authority carrying out airworthiness reviews or airworthiness certificate renewal inspections in a Member State, prior to the date of entry into force of Part-M should be considered as complying with M.B.901(c).

5.A person in the competent authority carrying out airworthiness reviews or airworthiness certificate renewal inspections in a Member State, prior to the date of entry into force of Part-M should be considered as complying with M.B.902(b).

AMC · AMC1 M.B.901(c) — Regulation (EU) No 1321/2014 · ED Decision 2026/005/R · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

AMCAcceptable means of compliance

AMC1 M.B.901(c)(1)Airworthiness review certificate issued by the competent authority

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For all aircraft used by air carriers licensed in accordance with Regulation (EC) No 1008/2008 and for any other aircraft, other than balloons, above 2 730 kg MTOM, formal aeronautical maintenance training means training (internal or external) supported by evidence on the following subjects: Relevant parts of continuing airworthiness regulations. Relevant parts of operational requirements and procedures, if applicable. Knowledge of the internal procedures for continuing airworthiness. Knowledge of a relevant sample of the type(s) of aircraft gained through a formalised training course. These courses should be at least at a level equivalent to Part-66 Appendix III Level 1 General Familiarisation. ‘Relevant sample’ means that these courses should cover typical systems embodied in those aircraft being within the scope of approval.

AMC · AMC1 M.B.901(c)(1) — Regulation (EU) No 1321/2014 · ED Decision 2026/005/R · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

AMCAcceptable means of compliance

AMC1 M.B.901(c)(2)Airworthiness review certificate issued by the competent authority

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For aircraft of 2 730 kg MTOM and below, not used by air carriers licensed in accordance with Regulation (EC) No 1008/2008, appropriate aeronautical maintenance training means demonstrated knowledge of the following subjects: Relevant parts of continuing airworthiness regulations. Relevant parts of operational requirements and procedures, if applicable. Knowledge of the internal procedures for continuing airworthiness. Knowledge of a relevant sample of the type(s) of aircraft gained through training and/or work experience. Such knowledge should be at least at a level equivalent to Part-66 Appendix III Level 1 General Familiarisation. ‘Relevant sample’ means that these courses should cover typical systems embodied in those aircraft being within the scope of approval. This knowledge may be demonstrated by documented evidence or by an assessment performed by the competent authority. This assessment should be recorded.

AMC · AMC1 M.B.901(c)(2) — Regulation (EU) No 1321/2014 · ED Decision 2026/005/R · Continuing Airworthiness Easy Access Rules · EAR revision 2 Sep 2025

All rules in SECTION B — PROCEDURE FOR COMPETENT AUTHORITIES

Consolidated from the EASA Easy Access Rules (revision 2 Sep 2025, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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