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B737 NG ( flight & approach idle )

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Old 8th September 2009 | 07:55
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From: Northern Lights
B737 NG ( flight & approach idle )

On the B737 NG, what is the flight idle N1 and approach idle N1 ?
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Old 8th September 2009 | 08:20
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From: Sand on the Rocks !
Flight Idle: Not less than 59% N2 for IDG ops
Approach Idle: It is automatically selected in flight when Engine Anti-Ice is on for EITHER engine OR below 15000 feet AGL. It is the highest of the three [Ground, Flight and Approach]. It is normally between 72-79% N2

Hope it helps
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