AIR4989B Design Considerations for Enclosed Turboshaft Engine Test Cells
Revised
5/28/2026
- Content
- 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. This document is also applicable to turboprop engines tested with a dynamometer as load absorption device, as they are basically tested as turboshaft engines. For propeller-equipped turbofan testing facilities design considerations, see 2.1.7.
- Citation
- SAE International Information Report, Design Considerations for Enclosed Turboshaft Engine Test Cells, SAE Standard AIR4989B, Revised May 2026, Reaffirmed November 2018, https://doi.org/10.4271/AIR4989B.