Singapore legislation
Schedule 1
of Transport Safety Investigations (Aviation Occurrences) Regulations 2023
Schedule 1
Immediately reportable matters
FIRST SCHEDULERegulation 6(a)Immediately reportable matters
1. A near collision requiring an avoidance manoeuvre to avoid a collision or an unsafe situation, or when an avoidance action would have been appropriate.
2. A collision between aircraft, or involving an aircraft, that is not an accident.
3. A controlled flight into terrain is only marginally avoided.
4. An aborted take‑off on —
a closed or engaged runway;
an unassigned runway; or (c)a taxiway,excluding any aborted take‑off by a helicopter, which take‑off had been authorised by the aerodrome operator and the aerodrome control tower.
5. A take‑off from —
a closed or engaged runway;
an unassigned runway; or
a taxiway,excluding any take‑off by a helicopter that is authorised by the aerodrome operator and the aerodrome control tower.
6. A landing or an attempted landing on —
a closed or engaged runway;
an unassigned runway; or
a taxiway,excluding any landing or attempted landing by a helicopter, which landing had been authorised by the aerodrome operator and the aerodrome control tower.
7. The retraction of a landing gear leg during landing, or a wheels‑up landing.
8. The dragging, during landing, of a wing tip, engine pod or any other part of the aircraft.
9. A significant failure to achieve predicted performance during take‑off or initial climb.
10. Smoke is detected, or a fire occurs in the aircraft cockpit, the passenger compartment or the cargo compartment, or an engine fire, regardless that the fire is subsequently extinguished.
11. An event requiring the emergency use of oxygen by the flight crew.
12. An aircraft that has significant damage to its structure or engine disintegration, including uncontained turbine engine failure, that is not an accident.
13. Multiple malfunctions of one or more aircraft systems seriously affecting the operation of the aircraft.
14. Physical incapacitation of a flight crew member during a flight period of the aircraft —
during a single pilot operation; or
during a multi‑pilot operation, if the safety of the operation of the aircraft is compromised because of a significant increase in workload for the remaining flight crew members.
15. A fuel quantity level or distribution situation (such as insufficient fuel, fuel exhaustion, fuel starvation or inability to use all usable fuel on board the aircraft) requiring the declaration of an emergency by a pilot.
16. A runway incursion in which a collision is narrowly avoided.
17. A take‑off or landing incident such as undershooting, overrunning or running off the side of a runway.
18. A system failure (including loss of power or thrust) or weather phenomenon, or an operation outside the approved flight envelope or other occurrence, which caused or could have caused difficulties controlling the aircraft.
19. A failure of more than one system in a redundancy system mandatory for flight guidance or navigation.
20. The unintentional release, or the intentional release as an emergency measure, of a slung load or any other load carried external to the aircraft.
21. An incident involving circumstances indicating that there was a high probability of an aircraft accident.