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FDM & FOQA Regulatory Requirements

ICAO standards, EASA regulations, FAA guidance and OTARs

ICAO Standards and Recommended Practices

With several aspects handled in appropriate way the aircraft operator can rely on respectable flight safety:

  • ICAO Annex 6 Part I (International Commercial Air Transport – Aeroplanes) contains a Standard requiring an operator of an aeroplane of a maximum certificated take-off mass (MCTOM) in excess of 27 000 kg to establish and maintain a flight data analysis programme as part of its safety management system (this concept is encompassed by the Management System described in ORO.GEN.200).
  • Amendment 49, applicable 28 November 2024, lowered the corresponding Recommended Practice to aeroplanes of a certificated take-off mass exceeding 15 000 kg, and added a Standard extending the programme requirement to aeroplanes above 15 000 kg with a passenger seating capacity greater than 19 whose certificate of airworthiness is first issued on or after 1 January 2027.
  • ICAO Annex 6 Part III (International Operations - Helicopters) contains a Recommended Practice recommending a FDM programme for operators of helicopters of an MCTOM exceeding 7 000 kg or a passenger seating configuration of more than 9.
  • ICAO Annex 19 (Safety Management) contains provisions on the implementation of a Management System and of a State safety oversight system.

European regulations

Air operation rules

  • Paragraph ORO.AOC.130 of Commission Regulation (EU) 965/2012, Annex III (Part ORO) contains the implementing rule requiring an FDM programme for aeroplanes with an MCTOM of over 27 000 kg and operated for commercial air transport.
  • Commission Regulation (EU) 965/2012 is applicable in all EASA Member States since 29 October 2014.
  • AMC1 ORO.AOC.130 of EASA Executive Director (ED) Decision 2012/017/R contains acceptable means of compliance for the implementation of paragraph ORO.AOC.130 of the implementing rules.

Flight Data Monitoring for Alternative Training and Qualification Programmes

  • Operational requirements applicable to an Alternative Training and Qualification Programme (ATQP) 4 are laid down in Commission Regulation (EU) 965/2012, Annex III (Part ORO), paragraph ORO.FC.A.245.
  • An acceptable means of compliance is provided by EASA ED Decision 2012/017/R, AMC1 ORO.FC.A.245.
  • Under the AMC applicable until 31 December 2027, FDM data collection should reach a minimum of 60% of all relevant flights conducted by the operator before ATQP approval is granted. Both this figure and the 80% figure for an advanced FDM programme are removed from 1 January 2028, when AMC1 ORO.FC.A.245 instead points to the FDM programme specified in AMC1 ORO.AOC.130.
  • An advanced FDM programme is required when an extension to the ATQP is requested.

Flight Data Monitoring for the serviceability of a flight data recorder

  • Commission Regulation (EU) 965/2012, Annex IV (Part CAT) contains in paragraph CAT.GEN.MPA.195 a requirement that the aircraft operator maintains the serviceability of the flight recorders through operational checks.
  • Acceptable means of compliance are provided by EASA ED Decision 2012/018/R paragraph AMC1 CAT.GEN.MPA.195. This paragraph recommends an annual inspection of the FDR recording, however in the case where the aircraft is subject to an FDM programme this could be relaxed. For this alleviation to be acceptable, the data source of FDR mandatory flight parameters and of FDM data should be the same, the FDR should be fitted with reliable built-in-test equipment (most solid-state FDRs are, but magnetic tape FDRs are not) and the integrity of the FDR mandatory flight parameters should be monitored by the FDM programme.
  • Hence, under certain conditions, an FDM programme can be an acceptable substitute for the annual inspection of the FDR recording.

What changes in Europe from 1 January 2028

EASA ED Decision 2025/020/R of 2 December 2025, “Enhanced implementation of flight data monitoring (FDM) programmes”, rewrites the acceptable means of compliance for ORO.AOC.130. The binding rule itself is unchanged, but from 1 January 2028 the AMC sets out in far more detail what an FDM programme is expected to do. The current AMC remains applicable until 31 December 2027, so every affected paragraph is published twice — once for each period.

Operators have until the end of 2027 to adapt, and EASA's own rationale for the two-year lead time is that implementation typically requires procedural changes, software updates and, where crew data is involved, revised agreements with flight crew representatives.

  • The new AMC1 ORO.AOC.130 replaces the current text and is accompanied by a new AMC2 ORO.AOC.130 covering the scope of what should be monitored.
  • AMC1 ORO.FC.A.245 (ATQP) stops naming its own data-collection percentages and instead refers to the FDM programme specified in AMC1 ORO.AOC.130.
  • The requirement that crew identity be protected through a documented, signed procedure agreed with flight crew representatives is retained.
  • Offshore helicopter operations under SPA.HOFO.145 continue to follow the same FDM means of compliance.

Where to read the source

United Kingdom

  • UK CAA CAP 739 “Flight Data Monitoring” (Second Edition, June 2013, still listed as current) remains the most detailed practical guidance published by any authority on planning, introducing and running an FDM programme, including the organisation and control of FDM information.

U.S. regulation

Federal Aviation Administration (FAA)

  • The United States does not mandate FOQA for commercial operators. 14 CFR § 13.401 is a protection rather than a requirement: titled “Flight Operational Quality Assurance Program: Prohibition against use of data for enforcement purposes”, it shields data from an approved FOQA programme from being used in enforcement action.
  • FAA Advisory Circular 120-82 “Flight Operational Quality Assurance” (12 April 2004, still active) describes how to establish and operate a voluntary FOQA programme.
  • The FAA approach is quite prescriptive, and some operators may wish to implement FOQA in a way that better suits their organization without adopting the I&O plan required by the FAA, in which case they can operate their voluntary process without adopting all these regulations.

Overseas territories aviation requirements (OTARs)

Part 119 Air Operator Certification

  • 119.61 Flight data analysis
  • (a) An operator shall establish and maintain a flight data monitoring system, which shall be integrated in the management system:
  • (1) for aeroplanes with a MTOM of more than 20,000 kg; and
  • (2) for helicopters with a MTOM of more than 7,000kg or having a MAPSC of more than 9.
  • (b) The flight data monitoring system shall be non punitive and contain adequate safeguards to protect the source(s) of the data.

Frequently asked questions

Is flight data monitoring mandatory?

It depends on where you operate and what you fly. Under ICAO Annex 6 Part I an FDM programme is a Standard for aeroplanes with a maximum certificated take-off mass above 27 000 kg, and recommended above 15 000 kg. In the European Union it is binding through ORO.AOC.130 for aeroplanes above 27 000 kg in commercial air transport. The United States does not mandate it: FOQA there is voluntary.

Which operators must run an FDM programme in the EU?

ORO.AOC.130 of Commission Regulation (EU) No 965/2012 requires an FDM programme for aeroplanes with a maximum certificated take-off mass over 27 000 kg operated for commercial air transport. The programme must be integrated into the operator’s management system, must be non-punitive, and must contain adequate safeguards to protect the source of the data.

Is flight data monitoring required for helicopters?

ICAO Annex 6 Part III recommends rather than requires an FDM programme for helicopters above 7 000 kg maximum certificated take-off mass or with more than nine passenger seats. In the European Union, offshore helicopter operations are different: SPA.HOFO.145 makes an FDM programme binding for them.

What changes for FDM in Europe in 2028?

EASA ED Decision 2025/020/R, adopted on 2 December 2025, replaces the acceptable means of compliance for ORO.AOC.130 from 1 January 2028 and sets out in more detail what an FDM programme is expected to do. The binding rule itself is unchanged. The current means of compliance stays applicable until 31 December 2027, which gives operators a two-year transition.

Can an FDM programme replace the annual flight data recorder inspection?

Under AMC1 CAT.GEN.MPA.195 it can, subject to conditions: the FDR mandatory parameters and the FDM data must come from the same source, the recorder must be fitted with reliable built-in test equipment, and the FDM programme must monitor the integrity of the FDR mandatory parameters.

What is the difference between FDM and FOQA?

They describe the same activity under different regional names. Flight Data Monitoring (FDM) is the term used in Europe and by ICAO, which also calls it a flight data analysis programme. Flight Operational Quality Assurance (FOQA) is the North American term used by the FAA. A programme built to satisfy one is recognisable as the other.