01508nam 2200457I 450 991070589930332120170713084518.0(CKB)5470000002453419(OCoLC)993624586(EXLCZ)99547000000245341920170713j201706 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierQualitative future safety risk identification an update /Lawrence C. BarrCleveland, Ohio :National Aeronautics and Space Administration, Glenn Research Center,June 2017.1 online resource (14 pages)NASA/CR ;2017-219491"June 2017.""Prepared under cooperative agreement NNC13IA05I.Includes bibliographical references (page 14).Aircraft safetynasatFlight safetynasatMidair collisionsnasatNational Airspace SystemnasatSafety managementnasatAircraft safety.Flight safety.Midair collisions.National Airspace System.Safety management.Barr Lawrence C.1409773NASA Glenn Research Center,GPOGPOBOOK9910705899303321Qualitative future safety risk identification an update3497056UNINA