UNIT 11 — UNRULY PASSENGERS
UNIT 27 — TURBULENCE AND TURBULENCE-RELATED INJURIES
UNIT 43 — RAMP VEHICLE FIRE
UNIT 12 — TYPES OF APPROACHES
UNIT 28 — SICK PERSON ON BOARD, QUARANTINE
UNIT 44 — AIR CONDITIONING SYSTEM FAILURE
UNIT 13 — VIP FLIGHTS, FLIGHT STATUS
UNIT 29 — ATC SYSTEMS, THEIR MALFUNCTIONS AND FAILURES
UNIT 45 — STOWAWAY
UNIT 14 — ANIMALS vs AVIATION
UNIT 30 — WINDSHIELD ARCING AND FIRE
UNIT 2 — FLIGHT AND CABIN CREW INCAPACITATION
UNIT 15 — SIDs AND LOW ALTITUDE WARNING
UNIT 31 — CARGO PROBLEMS, DANGEROUS GOODS
UNIT 16 — COMMUNICATION FAILURE DUE TO BLOCKED FREQUENCY
UNIT 32 — MULTIPLE EQUIPMENT FAILURES
UNIT 17 — IN-FLIGHT FIRE
UNIT 33 — ENGINE FAILURE
UNIT 3 — UNAUTHORIZED LASER ILLUMINATION
UNIT 18 — RUNWAY INCURSION
UNIT 34 — WEATHER DETERIORATION
UNIT 4 — DECOMPRESSION AND PRESSURIZATION PROBLEMS
UNIT 19 — FLAPS AND SLATS PROBLEMS
UNIT 35 — IN-FLIGHT INJURIES
UNIT 1 — NON-STANDARD SITUATIONS ON GROUND
UNIT 20 — NATURAL DISASTERS vs AVIATION
UNIT 36 — COLLISION IN THE MOVEMENT AREA
UNIT 5 — SIGNIFICANT WEATHER (THUNDERSTORMS)
UNIT 21 — REJECTED TAKEOFF
UNIT 37 — APPROACH TO A CLOSED RUNWAY, SIDE-STEP MANEUVER
UNIT 6 — LEVEL BUST
UNIT 22 — LOW APPROACH, TOUCH-AND-GO, LOW PASS
UNIT 38 — INTERCEPTION
UNIT 7 — TCAS EVENT, TRAFFIC ADVISORY AND RESOLUTION ADVISORY
UNIT 23 — WIND SHEAR
UNIT 39 — FOREIGN OBJECT DEBRIS (FOD) DAMAGE
UNIT 8 — FUEL EMERGENCY SITUATION
UNIT 24 — BOMB THREAT
UNIT 40 — FUEL DUMPING
UNIT 9 — LANDING GEAR ISSUES
UNIT 25 — BIRD STRIKE, BIRD STRIKE HAZARD
UNIT 41 — ICING
UNIT 10 — LABOR MIDFLIGHT
UNIT 26 — UFOs (UNKNOWN FLYING OBJECTS)
UNIT 42 — AIRFIELD ACTIVITIES