Related by context. Frequent words. (Click for all words.) 69 EASA certification 65 Certificate STC 62 airworthiness certificate 62 Operator Certificate 61 Airworthiness 61 airworthiness certification 60 Airworthiness Directive 60 Supplemental Type 59 STCs 57 Agency EASA 56 Boeing #NG 55 Airworthiness Directives 55 Multi Role Tanker 55 FAA 54 Eurocopter AS# 54 emergency airworthiness directive 54 CRJ# [002] 54 NOTAMs 54 #NG 54 FAR Part 53 Technical Specification 53 EASA 53 RVSM 53 airworthiness directive AD 53 HC #A 53 number beginning #DT#FTS 52 NOTAM 52 Eurocopter EC 52 Federal Aviation Administration 52 airworthiness 52 Embraer Phenom 52 UH #M 52 FAA Reauthorization 52 ETOPS 51 Dash #-# 51 Unmanned Aircraft System 51 GoJet 51 #LRs 51 WheelTug 51 Turboprop 51 FFSs 51 spokeswoman Diane Spitaliere 51 IATA Operational Safety 51 EC# helicopters 51 Aviation Maintenance 51 Embraer EMB 50 Hoeltgen 50 C #J Spartan 50 Unmanned Aerial System 50 UL CSA 50 CH #F 50 GCAAGCAA 50 IS BAO 50 DART Helicopter Services 50 Initial Operational Capability 50 Galileo Avionica 50 ATR# [001] 50 Cessna #s 50 Rockwell Collins Pro 50 NPRM 50 DGAC 50 shipsets 49 Enac 49 #NGs 49 Q# turboprops 49 A#/# 49 ENAV 49 EADs 49 MH #S 49 MQ 8B Fire 49 EC#s 49 Canadair Regional Jets 49 Aeronautic 49 EH# [001] 49 ISO Certification 49 Task Orders 49 spokesman Paul Schlamm 49 BK# [003] 49 #ER jets 49 Heavy Lift 49 AV 8B 49 multiengine 49 Bristow Helicopters 49 airframer 49 SACAA 49 AgustaWestland Finmeccanica 49 M7 Aerospace 49 Unmanned Aircraft 49 Aeropro 49 Undersecretariat 49 Citation Mustang 49 CH #K helicopter 49 Avionics Modernization Program 49 ancillary terrestrial 49 Required Navigation Performance RNP 49 regional turboprops 49 Night Vision Goggle 49 Test Command JITC 49 ANSV 49 FAA reauthorization 49 ATR #-# aircraft