Type training · Boeing 767 B1.1 · ATA 49

Boeing 767 B1.1: APU General, Control and Oil (ATA 49)Type training questions & answers

GTCP331-200ER layout, ECU and BITE, speed and EGT sensing, indications and the APU oil system.

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Sample APU General, Control and Oil questions with answers

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

  1. 1.What APU is fitted to the 767-300 in this course?

    • A.Garrett GTCP85-129
    • B.Hamilton APS 3200
    • C.GTCP331-200ER
    Show answer and explanation

    Correct answer: C. GTCP331-200ER

    The Garrett GTCP331-200ER, controlled by an electronic control unit (ECU).

  2. 2.Up to about what altitude is APU bleed air available?

    • A.35,000 ft
    • B.10,000 ft
    • C.17,500 ft
    Show answer and explanation

    Correct answer: C. 17,500 ft

    Pneumatics up to about 17,500 ft; electrical power at any altitude; starting up to 35,000 ft.

  3. 3.Up to what altitude can the 767 APU be started?

    • A.43,000 ft
    • B.35,000 ft
    • C.17,500 ft
    Show answer and explanation

    Correct answer: B. 35,000 ft

    The APU can be started up to 35,000 ft.

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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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