Starter assist (Loss of thrust on both engines)

Question 1

Loss of thrust on both engines.

List starter assist actions required to start an engine with the APU already running.

Answer 1

1. Thrust levers (both) …………………….. Close
2. Pack Switches (Both) …………………… OFF
3. APU Bleed air switch …………………… ON
4. Ignition Sw …………………………………… Both

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5. Engine start lever …….. confirm ….. CUTOFF
6. Engine Start switch ……………………….. GRD
7. WHEN N2 is at or above ** 11% **
   Engine start lever …………………………. IDLE detent

To start other engine refer to Engine In-Flight Start checklist page 7.18.

Ensure APU is powering both busses & Eng Anti Ice switches are OFF. N1 required for starting = 11% NOT 25% like during ground start.