# Commission Implementing Regulation (EU) 2015/1018 of 29 June 2015 laying down a list classifying occurrences in civil aviation to be mandatorily reported according to Regulation (EU) No 376/2014 of the European Parliament and of the Council (Text with EEA relevance), Division 2.1: Structure and systems

Extent: E+W+S+N.I.

(1) Loss of any part of the aircraft structure in flight.
(2) Loss of a system.
(3) Loss of redundancy of a system.
(4) Leakage of any fluid which resulted in a fire hazard or possible hazardous contamination of aircraft structure, systems or equipment, or which has or could have endangered the aircraft, its occupants or any other person.
(5) Fuel system malfunctions or defects, which had an effect on fuel supply and/or distribution.
(6) Malfunction or defect of any indication system when this results in misleading indications to the crew.
(7) Abnormal functioning of flight controls such as asymmetric or stuck/jammed flight controls (for example: lift (flaps/slats), drag (spoilers), attitude control (ailerons, elevators, rudder) devices).

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Source: https://www.legislation.gov.uk/eur/2015/1018/annex/I/division/2/division/2.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2015-1018/annex-I/division-2/division-2.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.