Chapter  II  Notification of Aviation Occurrence

Article 4
After an aviation occurrence or an alleged aviation occurrence arises, the owner of the aircraft, the operator of the aircraft and the air traffic control authority (organization) agency shall, within the time limit specified in Article 9 of the Act, promptly notify the ASC’s officer-on-duty by telephone of the known situations of the occurrence and fill out an aviation occurrence notification form transmitting to the ASC by fax or email.

Article 5
The owner of the aircraft, the operator of the aircraft and the air traffic control authority (organization) shall notify the ASC of the following occurrence or alleged occurrence:
1. Death or injury of any person;
2. The aircraft is missing or is completely inaccessibility;
3. Substantial damage to aircraft or existence of sufficient ground to believe that the aircraft is subjected to substantial damage;
4. An aircraft is in close proximity to another aircraft within five hundred feet in the air and requiring an avoidance manoeuvre to avoid a collision or an unsafe situation or when an avoidance action would have been appropriate;
5. Aircraft colliding event that threatens to cause substantial damage to the aircraft ;
6. While in manual control, an aircraft that deviates from flight route or fails to comply with instructions given by the air traffic control must make an emergency avoidance manoeuvre so as to avoid collision with terrain or ground barriers;
7. Aborted take-offs on a closed or engaged runway, on a taxiway or unassigned runway;
8. Take-offs from a closed or engaged runway, from a taxiway or unassigned runway;
9. Landings or attempted landings on a closed or engaged runway, on a taxiway or unassigned runway (lower than three hundred feet above the ground or instructed by the air traffic controller to make an correction);
10. Gross failures to achieve predicted performance during take-off or initial climb;
11. Fires and/or smoke in the cockpit, in the passenger compartment, in cargo compartments or engine fires;
12. The flight crew must use oxygen in an emergency situation pursuant to the operation manual;
13. Aircraft structural failures or engine disintegrations, including uncontained turbine engine failures, not classified as an accident;
14. Multiple malfunctions of one or more aircraft systems seriously affecting the operation of the aircraft;
15. Flight crew incapacitation in flight;
16. Fuel quantity level or distribution situations requiring the declaration of an emergency by the pilot, such as insufficient fuel, fuel exhaustion or inability to use all usable fuel on board;
17. Runway incursion occurred due to the aircraft is close to an obstacle or other aircraft in take-off or landing phase;
18. Take-off or landing incidents. Incidents such as under-shooting, overrunning or running off the side of runways;
19. System failures, weather phenomena, operations outside the approved flight envelope or other occurrences which caused or could have caused difficulties controlling the aircraft;
20. Failures of more than one system in a redundancy system mandatory for flight guidance and navigation;
21. The intentional or, as an emergency measure, the intentional release of a slung load or any other load carried external to the aircraft; or
22. Any other situation that threatens to cause death or injury of any person or substantial damage to an aircraft.