# STC SA344GL-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Garrett General Aviation Serv Co, United States
- Description: Installation of Garrett TPE331-10UA-511G engines.
- Status date: June 25, 1986
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A8SW](https://openairdocs.org/tcds/A8SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7D0B670B8A436A3285256CC2000A9831.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA344GL-D

## ADs that name it (4)

- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005. Cited in the text
- [AD 2005-04-08](https://openairdocs.org/ad/2005-04-08): Blade pilot tube bore area · Hartzell Propeller HC-B3T with STC SA344GL-D or 2 others. Effective Mar 29, 2005. Named in the applicability
- [AD 86-05-12](https://openairdocs.org/ad/86-05-12): Pilot Tube · Hartzell Propeller HC-B3T with STC SA4872SW or SA344GL-D. Effective Jun 27, 1986. Named in the applicability
- [AD 88-24-15](https://openairdocs.org/ad/88-24-15) (historical): Hub · Hartzell Propeller HC-B3T with STC SA344GL-D or SA4872SW. Named in the applicability

## Approved models (1)

- Fairchild Aircraft Corporation SA226-TC ([TCDS A8SW](https://openairdocs.org/tcds/A8SW))

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