льотна придатність; придатність до експлуатації в повітрі
airworthiness requirements / airworthiness standards
aircraft airworthiness certificate
Technical Airworthiness Authority (TAA)
airworthiness directives (ADs)
civil airworthiness
international airworthiness
airworthiness program
airworthiness requirements
airworthiness standards
Civil Aircraft Airworthiness Data Recording Programme
airworthiness authority
airworthiness certificate
airworthiness committee
airworthiness inspector
airworthiness manual
airworthiness tests
study group on certificates of airworthiness multilateral agreement