【별표 5】주요 항공사고 유형(Occurrence Category)

그룹	항공사고 유형	약어
1차 유형 (Primary, 15종)	Abnormal runway contact	ARC
	Birdstrike	BIRD
	Controlled flight into or toward terrain	CFIT
	Collision with obstacle(s) during take-off and landing	CTOL
	Fire/smoke (non-impact)	F-NI
	Ground Collision	GCOL
	Loss of control - inflight	LOC-I
	Airprox/ ACAS alert/ loss of separation/ (near) midair collisions	MAC
	Ground Handling	RAMP
	Runway excursion	RE
	Runway - wildlife presence	RI-A
	Runway incursion - vehicle, aircraft or person	RI-VAP
	System/component failure or malfunction [non-powerplant]	SCF-NP
	Powerplant failure or malfunction	SCF-PP
	Undershoot/overshoot	USOS
2차 유형 (Secondary, 18종)	ATM/CNS	ATM
	Loss of control - ground	LOC-G
	Turbulence encounter	TURB
	Fuel related	FUEL
	Aerodrome	ADRM
	Low altitude operations	LALT
	Fire/smoke (post-impact)	F-POST
	Windshear or thunderstorm	WSTRW
	Icing	ICE
	Evacuation	EVAC
	Security related	SEC
	Cabin safety events	CABIN
	Abrupt manoeuvre	AMAN
	Loss of lifting conditions en-route	LOTI
	Unintended flight in IMC	UIMC
	Glider towing related events	GTOW
	External load related occurrences	EXTL
	Unknown or undetermined	UNK

* 출처: ICAO Occurrence 분류기준

(http://www.skybrary.aero/index.php/Occurrence_Category_Taxonomy