16th-17thcentury 18th 2000-present 2001 20thcenturyamericanhistory accidents adventuresports aeronauticalengineering aircraftaccidents airfreight airlineindustries airlines airplanes airports armedforces aviation aviationrepair avions aéronautique biography coldwar compagniesdetransportaérien contrôle descriptions disastermanagementpolicies disasters emergency emergencymedicalservices engineering engineering(general) englishfiction entretienetréparations europe figureskating flightinstruction general gestiondurisque government hijacking history hostage-taking ice literarycriticism maintenance maintenanceandrepair miscellaneous narratives newyorkcity olympians outdoor piloting policy prevention propaganda proseliterature qualitycontrol qualité relations riskmanagement sailing scandinavia september11thterroristattacks shipwrecks technology terrorism travel travelessays underwaterexploration unitedstates unitedstatescoastguard victimsofterrorism wintersports