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Aerotechnical Consulting & Coaching - Fachwissen in Aviation und Maintenance
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ATCC AeroTechnical Aviation Maintenance Training | Consulting | Coaching

Certifying Staff EASA Annex 3 (Part-66)

Requirements of Certifying Staff

The different AML categories represent the areas of operation and responsibilities. In addition, an operational qualification is required after an internal briefing. This qualification is only valid for the issuing company.

CAT A - Line Maintenance Certifying Mechanic
For Certificates of Release to Service after regular scheduled overhaul work and after repairing simple defects within the qualification. Limited to work carried out by the holder of the qualification himself.

CAT B1 - Maintenance Certifying Technician Mechanical
For Certificates or Release to Service after overhaul work. This includes work on the aircraft structure, power units, and on mechanical and electrical systems.

Also the replacement of quickly replaceable avionics units - LRUs for which a simple test is sufficient as proof for operational readiness.
A Category B1 qualification for release automatically entitles issuing Category A Certificates of Release to Service.

CAT B2 - Maintenance Certifying Technician  Avionic
For Certificates of Release to Service after maintenance work on the avionics and on the electrical systems. Category B2 Certifying Staff is able to obtain the qualification for issuing Category A Certificates of Release to Service.

CAT C - Base Maintenance Certifying Engineer
For Certificates of Release to Service after overhaul work. The qualification applies to aircraft in their entirety, including all systems.

ATCC AeroTechnical Aviation Maintenance Training | Aviation Consulting | Aviation Coaching
Mail  atcc[at]aerotechnical.de, Fon  + 49 (0)69 690 28082 
 
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Certifying Staff

  • CAT A
  • CAT B1
  • CAT B2
  • CAT C

Aviation Maintenance