# STC SA387SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aviation Electronics Inc, United States
- Description: Installation of Aviation Elec. Omni bearing tester Model OBT-X in accordance with AET Drawing Nos. 1001, 1002, 1003.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-777](https://openairdocs.org/tcds/A-777)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B99FBC68668C3DB3862570CF00565228.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA387SO

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 35 Series ([TCDS A-777](https://openairdocs.org/tcds/A-777))

---
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.