| Abnormal Runway Contact |
ARC |
| Abrupt Maneuver |
AMAN |
| Aerodrome |
ADRM |
| ATM/CNS |
ATM |
| Cabin Safety Events |
CABIN |
| Controlled Flight into or Toward
Terrain |
CFIT |
| Evacuation |
EVAC |
| Fire/Smoke (Non-Impact) |
F-NI |
| Fire/Smoke (Post-Impact) |
F-POST |
| Fuel Related |
FUEL |
| Ground Collision |
GCOL |
| Ground Handling |
RAMP |
| Icing |
ICE |
| Loss of Control – Ground |
LOC-G |
| Loss of Control – Inflight |
LOC-I |
| Low Altitude Operations |
LALT |
| Airprox/TCAS Alert/Loss of Separation/Near Midair Collisions/Midair Collision |
MAC |
| Other |
OTHR |
| Runway Excursion |
RE |
| Runway Incursion – Animal |
RI-A |
| Runway Incursion – Vehicle, Aircraft or Person |
RI-VAP |
| Security Related |
SEC |
| System/Component Failure or
Malfunction (Non-Powerplant) |
SCF-NP |
| System/Component Failure or
Malfunction (Powerplant) |
SCF-PP |
| Turbulence Encounter |
TURB |
| Undershoot/Overshoot |
USOS |
| Unknown or Undetermined |
UNK |
| Windshear or Thunderstorm |
WSTRW |
