Type training · Boeing 757-300 differences · ATA 25

Boeing 757-300 Differences: Cargo Loading and Off-Wing Escape (ATA 25)Type training questions & answers

The optional bellyloader cargo system and the four-hatch off-wing escape slides: bottles, MCV, ASV and P61 tests.

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Sample Cargo Loading and Off-Wing Escape questions with answers

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

  1. 1.What is the Scandinavian bellyloader cargo (SBC) system on the 757-300?

    • A.An optional bulk cargo conveyor
    • B.A standard ULD loading system
    • C.A powered cargo door actuator
    Show answer and explanation

    Correct answer: A. An optional bulk cargo conveyor

    It is an option that moves bulk baggage along the lower hold on a conveyor belt (carpet), so loaders do not have to crawl to the far end of the compartment.

  2. 2.What stops the cargo falling off the end of the SBC carpet?

    • A.Side guide rails
    • B.The movable bulkhead
    • C.A barrier net at the drive unit
    Show answer and explanation

    Correct answer: B. The movable bulkhead

    The carpet is attached to a movable bulkhead that runs on slide guide rails. It travels with the load and stops when it reaches the drive unit.

  3. 3.How many rubber belts pull the SBC carpet?

    • A.Two
    • B.Eight
    • C.Four
    Show answer and explanation

    Correct answer: B. Eight

    Eight rubber belts, threaded through eight belt wheels on the drive line, pull the carpet at both ends.

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Part of the Boeing 757-200 to -300 differences course

One chapter of the Boeing 757-200 to -300 differences course question bank, for the 757-300, for engineers rated on the 757-200, 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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