# STC SA971NE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Summit Aviation, Inc, United States
- Description: Installation of a single trimble TNL-3000 GPS/LORAN navigationsystem.
- Status date: May 7, 1992
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A43EU](https://openairdocs.org/tcds/A43EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/664B9738F31B45E085256CC2005A7249.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA971NE

## ADs that name it (0)

None.

## Approved models (1)

- Construcciones Aeronauticas S.A. C-212 Series ([TCDS A43EU](https://openairdocs.org/tcds/A43EU))

---
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.