Crossbleed or external pneumatic power?

Hello,

if we have inop APU, we can use either engine start with external pneumatic power procedure OR crossbleed engine start procedure. Who would I know which procedure should we use to start the engine?

3 Answers

Relevance
  • 6 months ago

    I suggest stepping away from the aircraft.

  • JetDoc
    Lv 7
    6 months ago

    If you have to ask THAT question, you shouldn't be screwing around with aircraft engines to begin with. Go ask your mommy. Maybe SHE knows.

  • Anonymous
    6 months ago

    The operator's manual would be a good place to start.

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