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Home > Exam Questions > ATPL - Airline Transport Pilot Licence > Aircraft General Knowledge - Airframe, Systems, Powerplant > For a light aeroplane with fuel sumps and drains, water and sediment checks must follow the AFM/POH preflight procedure. When should these checks normally be made?

602 - ATPL Question Bank in English - For a light aeroplane with fuel sumps and drains, water and sediment checks must follow the AFM/POH preflight procedure. When should these checks normally be made?

Question 602 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot Licence

Immediately after every refuelling.

During refuelling.

Only before the first flight of the day, with no further check before later flights

Before each flight as specified by the AFM/POH, using the appropriate drain points and checking the fuel samples

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