Standard:

• AIR1087
• Revision: A

Reaffirmed:

• 1994-02-01

Revised:

• 1988-10-01

Revision:

• Historical. Access the latest revision: AIR1087B

Issuing:

• Ae-6 Starting Systems And Auxiliary Power Committee

Scope:

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.

History:

Standard	Published	Revision	Status
AIR1087B	1999-04-01	Latest	Revised
AIR1087A	1988-10-01	Historical	Reaffirmed
AIR1087	1969-01-01	Historical	Issued

AKA:

• SAE AIR 1087

Sector:

• Aerospace

Topic:

• Gas turbines