Type training · Boeing 737 Classic B1.1 · ATA 05–12

Boeing 737 Classic B1.1: Aircraft General and Servicing (ATA 05–12)Type training questions & answers

Jacking, towing and taxiing, parking and mooring, and servicing of fuel, hydraulics and engine, CSD and APU oil.

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Sample Aircraft General and Servicing questions with answers

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

  1. 1.What centre of gravity range must a 737 Classic be in before it is lifted on jacks?

    • A.0 to 40 percent MAC
    • B.5 to 31 percent MAC
    • C.10 to 25 percent MAC
    Show answer and explanation

    Correct answer: B. 5 to 31 percent MAC

    At all weights the CG must be within 5 to 31% MAC before jacking. Ref 737-300/400/500 AMM 07-11-00.

  2. 2.Above what wind speed must a 737 Classic not be jacked at the main jack points?

    • A.35 mph
    • B.15 mph
    • C.60 mph
    Show answer and explanation

    Correct answer: A. 35 mph

    Do not lift the airplane at jack points A, B, C and D in winds over 35 mph; turn it into wind if outside. Ref 737-300/400/500 AMM 07-11-00.

  3. 3.What maximum preload goes on the 737 Classic stabilizing jack in 35 mph winds?

    • A.5,000 lb (2,268 kg)
    • B.1,000 lb (454 kg)
    • C.10,000 lb (4,536 kg)
    Show answer and explanation

    Correct answer: A. 5,000 lb (2,268 kg)

    Put a preload of up to 5,000 lb on the stabilizing (tail) jack at winds of 35 mph. Ref 737-300/400/500 AMM 07-11-00.

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Part of the Boeing 737 Classic B1.1 type course

One chapter of the Boeing 737 Classic B1.1 type course question bank, for the 737-300/400/500 with CFM56-3 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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