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14th January 2001 | 17:33

#7 (permalink)

scroggs

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Posts: n/a

For the RR-powered 747-200, ISA conditions at msl, t/o EPR = 1.69, g/a EPR = 1.64. T/o EPR is packs off, G/A packs on but the difference is more to do with the increased IAS in the G/A case.