ALLIEDSIGNAL TFE731-40 TURBOFANS
With its fuel pump teething pains now far behind it, the TFE731-40 is on course toward becoming one of AlliedSignal's most successful engines. Compared to the first- generation -3A 3,700-pound-thrust turbofans that power the Astra SP, the new 4,250-pound-thrust -40 produces 21 percent more high...
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