# STC SA923NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: PATS Aircraft LLC, United States
- Description: Installation of Garrett 36-150W auxiliary power unit for ground use only.
- Applied: March 14, 1991
- Status date: July 20, 2004
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A13NM](https://openairdocs.org/tcds/A13NM)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BDE0112C5E5DB80B86256F6A00501C47.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA923NE

## ADs that name it (0)

None.

## Approved models (1)

- Bombardier Inc. DHC-8-100 Series ([TCDS A13NM](https://openairdocs.org/tcds/A13NM))

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