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When should the fuel control switch be move to RUN during auto-start and manual start?

April 26, 2017auto-start CONTROL FUEL manual run Switch

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When should the fuel control switch be move to RUN during auto-start and manual start?

1 Answer

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Auto-start After selecting START (only spar valve open, the engine fuel valve remain closed until the engine reached sufficient speed, then EEC open the engine fuel valve). Manual start After a minimum of 22% N2 (both spar valve & engine fuel valve open).