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4 Cards in this Set
- Front
- Back
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What are the primary differences between an automatic and manual start?
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- Automatic Start: The FADEC provides full monitoring during start and will provide appropriate ECAM cautions and procedures to follow in the even of a start fault.
- Manual Start: Automatic start interruption and auto-crank are not available |
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With the ENG MODE selector in the IGN/START what occurs when you press the ENG MAN START pushbutton?
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- The start valve opens
- Both pack flow control valves close |
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Will the start valve then automatically close?
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Yes, at 50% N2
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When would you use a manual start?
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After aborting a start because of:
- Engine Stall - Engine EGT overlimit - Low start air pressure When expecting a start abort because of: - Degraded bleed performance due to hot conditions or at high altitude airports - An engine with a reduced EGT margin in hot conditions or at a high altitude airport - Marginal performance of the external pneumatic power group |