Standard:

• AIR4989

Reaffirmed:

• 2007-11-15

Revised:

• 1996-12-01

Revision:

• Historical. Access the latest revision: AIR4989A

Issuing:

• Eg-1e Gas Turbine Test Facilities And Equipment

Scope:

This SAE Aerospace Information Report (AIR) developed by a broad cross section of personnel from the aviation industry and government agencies is offered to provide state-of-the-art information for the use of individuals and organizations designing new or upgraded turboshaft engine test facilities. The purpose of this document is: a. to provide guidelines for the design of state-of-the-art ground-level enclosed test facilities for turboshaft engine testing; b. to address the major test cell engine load absorption device physical, aerodynamic and acoustic characteristics which can influence operation, performance, accuracy and stability of an engine under test; and c. to consider acoustic and environmental effects and methods to control them.

History:

Standard	Published	Revision	Status
AIR4989A	2013-09-03	Latest	Revised
AIR4989	1996-12-01	Historical	Reaffirmed

AKA:

• SAE AIR 4989

Sector:

• Aerospace

Topic:

• Tools and Equipment
• Parts
• Gas turbines
• Hybrid engines
• Jet engines
• Tests and Testing