# STC SA1219SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aero Trim Inc, United States
- Description: Installation of Adjustable
- Applied: August 21, 1980
- Status date: April 6, 1981
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782)
- Certificate PDF: https://openairdocs.org/files/sha256/5c/11/5c119dbc9be27be241a14bb24adca4380e33910b67300913437f275419357783
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F171F1D442BA0A42862576CE0072BE94.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1219SO

## ADs that name it (0)

None.

## Approved models (7)

- Sierra Hotel Aero Inc. Navion A (Army L-17B and L-17C) ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion B ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion D ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion E ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion F ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion G ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Sierra Hotel Aero Inc. Navion H ([TCDS A-782](https://openairdocs.org/tcds/A-782))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- April 6, 1981: Amended, Current. [certificate](https://openairdocs.org/files/sha256/5c/11/5c119dbc9be27be241a14bb24adca4380e33910b67300913437f275419357783)

---
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.