# STC SA1057EA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: PATS Aircraft LLC, United States
- Description: Installation of a Solar Gas Turbine Model APU.  Limited to installation on serial number 135 ONLY.
- Applied: May 4, 1977
- Status date: May 14, 2004
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12EA](https://openairdocs.org/tcds/A12EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AF01BC99D617D97886256F4000682AA0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1057EA

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159 ([TCDS A12EA](https://openairdocs.org/tcds/A12EA))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
