# STC SA2689WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Court Line Aviation, United Kingdom
- Description: Installation of horizontal situation indicator. (L-1011-385-1 193K)
- Status date: May 11, 1973
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A23WE](https://openairdocs.org/tcds/A23WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/49D0D07E130A8DD185256CC20008C75F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2689WE

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation L-1011-385-1 ([TCDS A23WE](https://openairdocs.org/tcds/A23WE))

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