# STC SA977GL-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: AlliedSignal Aerospace Co, United States
- Description: Relocation of the exhaust oulet for the microturbo Saphir auxiliary power unit.
- Status date: May 24, 1991
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7EU](https://openairdocs.org/tcds/A7EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4D6B07965D8B413C85256CC2005A725E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA977GL-D

## ADs that name it (0)

None.

## Approved models (4)

- Dassault-Aviation Mystere-Falcon 20-C5 ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault-Aviation Mystere-Falcon 20-D5 ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault-Aviation Mystere-Falcon 20-E5 ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault-Aviation Mystere-Falcon 20-F5 ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))

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