Fuel Systems

Question 1

What must be done after a fuel system strainer has been cleaned or replaced?

Answer 1

The system must be tested for leaks by pressurizing the system with boost pump, if one is used.

Question 2

What must be done if sump drains samples shows traces of jet fuel?

Answer 2

The fuel system must be drained and flushed out with the proper grade of aviation gasoline.