Please, select Voluntary if the hazard is not listed below and Mandatory if it does.
Article 4, paragraph 1 of Regulation (EU) No 376/2014:
Mandatory reporting
1. Occurrences which may represent a significant risk to aviation safety and which fall into the following categories shall be reported by the persons listed in paragraph 6 through the mandatory occurrence reporting systems pursuant to this Article:
(a)
occurrences related to the operation of the aircraft, such as:
(i)
collision-related occurrences;
(ii)
take-off and landing-related occurrences;
(iii)
fuel-related occurrences;
(iv)
in-flight occurrences;
(v)
communication-related occurrences;
(vi)
occurrences related to injury, emergencies and other critical situations;
(vii)
crew incapacitation and other crew-related occurrences;
(viii)
meteorological conditions or security-related occurrences;
(b)
occurrences related to technical conditions, maintenance and repair of aircraft, such as:
(i)
structural defects;
(ii)
system malfunctions;
(iii)
maintenance and repair problems;
(iv)
propulsion problems (including engines, propellers and rotor systems) and auxiliary power unit problems;
(c)
occurrences related to air navigation services and facilities, such as:
(i)
collisions, near collisions or potential for collisions;
(ii)
specific occurrences of air traffic management and air navigation services (ATM/ANS);
(iii)
ATM/ANS operational occurrences;
(d)
occurrences related to aerodromes and ground services, such as:
(i)
occurrences related to aerodrome activities and facilities;
(ii)
occurrences related to handling of passengers, baggage, mail and cargo;
(iii)
occurrences related to aircraft ground handling and related services.