# STC SA3572WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: AiResearch Aivation Service Co, United States
- Description: Installation of Sperry TERN-100 area navigation system.
- Status date: February 14, 1978
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A15](https://openairdocs.org/tcds/2A15)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1C985F5D8F5F812885256CC2000A995D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3572WE

## ADs that name it (0)

None.

## Approved models (4)

- Lockheed Aircraft Corporation 1329-23A ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Aircraft Corporation 1329-23D ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Aircraft Corporation 1329-23E ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Aircraft Corporation 1329-25 ([TCDS 2A15](https://openairdocs.org/tcds/2A15))

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