# STC ST329CH-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Garrett Aviation Services, United States
- Description: Installation of AlliedSignal Engines Models TPE 331-10T-511D, TPE 331-10GT-511D, TPE 331-10GP-511D, or TPE 331-10P-511D.
- Status date: September 5, 2001
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A16EU](https://openairdocs.org/tcds/A16EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/788BD7B313EC3D6585256CC300035FBF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST329CH-D

## ADs that name it (0)

None.

## Approved models (4)

- Dornier-Werke G.m.b.H. Do 228-200 ([TCDS A16EU](https://openairdocs.org/tcds/A16EU))
- Dornier-Werke G.m.b.H. Do 228-201 ([TCDS A16EU](https://openairdocs.org/tcds/A16EU))
- Dornier-Werke G.m.b.H. Do 228-202 ([TCDS A16EU](https://openairdocs.org/tcds/A16EU))
- Dornier-Werke G.m.b.H. Do 228-212 ([TCDS A16EU](https://openairdocs.org/tcds/A16EU))

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