# STC SA1576WE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: American Airlines Inc, United States
- Description: Replacement of Captain's altimeter and First Officer's altimeter and and installation of third altimeter. (727-123)
- Status date: April 8, 1968
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DE7B112CA0FBBBB085256CC1008213A5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1576WE

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727 ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

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