WA and T RecoveryWAgenzia Nazionale per la Sicurezza del VoloWAir Accident Investigation and Aviation Safety BoardWAir Accident Investigation AuthorityWAir Accident Investigation UnitWAir Accidents Investigation InstituteWAustralian Transport Safety BureauWAviation and Maritime Investigation AuthorityWFederal Public Service Mobility and TransportWBureau of Enquiry and Analysis for Civil Aviation SafetyWCivil Aeronautics BoardWCivil Aviation Accident and Incident Investigation CommissionWCivil Aviation Authority (Macau)WColombian Civil Aviation AuthorityWCivil Aviation Authority of New ZealandWCivil Aviation Authority of the PhilippinesWCivil Aviation Department (Hong Kong)WCivil Aviation Organization (Iran)WCivil Aviation Safety Bureau of HungaryWCommittee for Investigation of National Aviation AccidentsWDirectorate General of Civil Aviation (India)WDirectorate General of Civil Aviation (Chile)WDutch Safety BoardWDutch Transport Safety BoardWEastern Caribbean Civil Aviation AuthorityWCivil Aviation Authority of FijiWGerman Federal Bureau of Aircraft Accident InvestigationWInterstate Aviation CommitteeWJamaica Civil Aviation AuthorityWAircraft and Railway Accidents Investigation CommissionWJapan Transport Safety BoardWKenya Civil Aviation AuthorityWMinistry of Civil Aviation (Egypt)WMinistry of Equipment, Transport and Logistics (Morocco)WMinistry of Transport (Malaysia)WMinistry of Transport (Tunisia)WNational Bureau of Air Accidents Investigation of UkraineWNational Transportation Safety BoardWNational Transportation Safety CommitteeWPakistan Civil Aviation AuthorityWSafety Investigation AuthorityWState Commission on Aircraft Accidents InvestigationWSwedish Accident Investigation AuthorityWTaiwan Transportation Safety BoardWTransport Accident Investigation CommissionWTransport Safety Investigation BureauWTransportation Safety Board of Canada