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Thread: 737NG APU in Main Engine Start (MES) mode
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Old 23rd Apr 2006, 05:50
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Flight Detent
 
Join Date: Jan 2002
Location: Brisbane, Australia
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Of cousre the Classic and NG has entirely different air supply systems.

The Classic supplied bleed air from the APU compressor, and the NG APU supplies air from the seperately driven compressor.

Cheers FD
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