When a controlled flight inadvertently deviates from its current flight plan, ATC has to be informed in case:

Question

ATPL - Airline Transport Pilot license - Air Law - When a controlled flight inadvertently deviates from its current flight plan, ATC has to be informed in case:

QuizVDS · Accepted Answer

The TAS varies by plus or minus 5% of the TAS notified in the flight plan.

QuizVDS · Answer

It is a deviation from the track.

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The estimated time is in error by more than 10 minutes.

QuizVDS · Answer

Of an emergency.

ATPL: When a controlled flight inadvertently deviates from its current flight plan, ATC has to be informed in case:

Question 13, Air Law - ATPL - Airline Transport Pilot license