Part 21 - Airworthiness and Environmental Certification

Implementation of CAEP/9 amendments

Flight Testing

CS for Standard Changes and Standard Repairs (CS-STAN) – Phase 1

Operational Suitability Data (OSD)

Implementation of CAEP/8

Establishment of type-certification basis of changed aeronautical products|Improved Guidance to GM 21A.101

Environmental protection - classification of changes to a type design

Extended Range Operations with Two-Engined Aeroplanes ETOPS Certification and Operation|Systematic review and transposition of existing FAA TSO standards for parts and appliances into EASA ETSO|Other party supplier control

Permit to Fly, EASA Form 1

Fuel Tank Flammability Reduction|Repair and Design Changes to European Technical Standard Order (ETSO)