What is flight data monitoring?
Flight data monitoring (FDM) is the routine analysis of the digital flight data your aircraft already record, used to find operational hazards, measure safety margins and confirm that a corrective action has worked. It looks at ordinary line flights, not only the ones that went wrong, so it measures how your operation actually flies.
You will also see it called flight data analysis (FDA) – the wording ICAO Annex 6 and IATA's IOSA standards use, where EU rules say flight data monitoring and the FAA says FOQA. A programme is mandatory for aeroplanes above a defined take-off mass and voluntary below it; the thresholds are on our FDM and FOQA regulatory requirements page.
Whether you operate one aircraft or a hundred, the work is the same: get the data off the aircraft, turn it into readouts and events, validate what was found, and act on it. AeroSight takes on the data handling, so your effort goes into the decision.




