Engineering Services

YONAERO provides engineering services for the aircraft that are within the scope of the authorization stated below.


  • AD, SB (Service Bulletin, Service letter review etc.), modification and engineering services,
  • Preparation of structural repair procedures and approvals from manufacturers and/or authority,
  • Aircraft configuration changes for customer requirements, preparation of maintenance program,
  • Engine Inspection (ECM) and reliability programs. Preparation of Maintenance Cards (MRBD, MPD, AMM, SIB, SIL, Task Card etc.)