Browse Standards AIR1087A
Historical Reaffirmed 1994-02-01

Aircraft Accessory Drag Torque During Engine Starts AIR1087A

The purpose of this Aerospace Information Report is to present a brief discussion of the drag torques of aircraft accessories operating at cold temperatures, specifically -65°F. The parameters affecting the magnitude of torque at various speeds and acceleration rates are reviewed. In conclusion, this report establishes the difference in accessory torque characteristics that are obtained by various test procedures and recognizes the need for a standard test method.
AIR1087B
1999-04-01
Latest
Revised
AIR1087A
1994-02-01
Historical
Reaffirmed
AIR1087
1969-01-01
Historical
Issued

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