Part-66 Module 10 study materials
Part-66 Module 10 study resources

Part-66 Module 10 case studies

Part-66 Module 10 · Put your knowledge to work in context.

This page covers Module 10 - Aviation Legislation, the regulatory knowledge module of the EASA Part-66 aircraft maintenance licence syllabus. It is a common module, sat by candidates working towards the licence categories, and it is often one of the first hurdles, because everything that follows assumes you know who is allowed to do what, and on whose authority. The Part-66 Module 10 case studies are 5 cases and about 3,777 words.

1

Back on the Line after Nineteen Months

EuroLine Maintenance holds a Part-145 line-maintenance approval for the A320 family at a regional airport. Marek holds a valid Part-66 B1.1 licence with an A320 type endorsement and a company certification authorisation that has never been withdrawn.

877 words, about 4 min
2

The Slat at the End of the Runway

Nordic Airframe Services holds a Part-145 approval at its main base for A320 and B737NG base maintenance, and for line maintenance at three airports named in its capability matrix. The MOE contains a procedure for mobile/remote support, restricted to approved types and to locations listed in that matrix.

594 words, about 3 min
3

Ten Days, Two Defects and a C-Check

SkyRegional operates four A320s under an AOC; its MEL, derived from the MMEL, is approved by the competent authority and its continuing airworthiness is managed by a Part-CAMO. On Monday at 08:10 at a line station the crew reports that the No.

838 words, about 4 min
4

The AD the Due List Missed

Atlantic CAMO manages eight ATR 72-500s and four A320-214s under Part-CAMO. In late February EASA issues AD 2025-0042, effective 1 March, applying to the ATR 72-500 main landing gear.

881 words, about 4 min
5

A Kenyan ATR in an Alpine Hangar

Alpine Technik is an EASA Part-145 organisation approved for base maintenance of the A320 family and ATR 42/72. A Kenyan operator contracts a 4C-check on its ATR 72-500, registered 5Y-XXX and operating under a Kenyan AOC, with a valid Kenyan certificate of airworthiness and a maintenance programme approved by the Kenya Civil Aviation Authority.

587 words, about 3 min