Type training · Boeing 767 B1.1 · ATA 72, 73

Boeing 767 B1.1: CF6-80C2 Engine and Fuel Distribution (ATA 72, 73)Type training questions & answers

Modules and stations, fan, compressors and turbines, gearbox, fuel pump, filter, nozzles and fuel indication.

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Sample CF6-80C2 Engine and Fuel Distribution questions with answers

Three questions from the free preview. Think of your answer first, then open the explanation.

  1. 1.What drives the CF6-80C2 fan and low pressure compressor?

    • A.The accessory gearbox
    • B.The low pressure turbine
    • C.The high pressure turbine
    Show answer and explanation

    Correct answer: B. The low pressure turbine

    The fan and LPC form the N1 rotor, driven by the LPT. The HPC and HPT form the N2 rotor.

  2. 2.How many modules make up the CF6-80C2 engine?

    • A.Seven
    • B.Five
    • C.Three
    Show answer and explanation

    Correct answer: B. Five

    Five modules, each replaceable as an assembly: fan, core, HPT, LPT and accessory drive.

  3. 3.What type of combustor does the CF6-80C2 use?

    • A.Reverse-flow can
    • B.Annular
    • C.Can-annular
    Show answer and explanation

    Correct answer: B. Annular

    An annular combustor formed by inner and outer nickel alloy liners with a thermal barrier coating.

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Part of the Boeing 767 B1.1 engine and APU course

One chapter of the Boeing 767 B1.1 engine and APU course question bank, for the 767-300 with GE CF6-80C2 engines, written in our own words for revision. Your type course and the aircraft maintenance manual stay the authority: limits and procedures can differ between airframes and operators.

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