# STC SA1021EA

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: US Airways, Inc, United States
- Description: Installation of Collins FPC-75 ground proximity warning system and Bendix ALA-51A radio altimeter system. (1-11 200 Series 203/AE, 204/AF, 215/AU)
- Status date: August 5, 1977
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A5EU](https://openairdocs.org/tcds/A5EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5A0224292F1AEEA285256CC10080DC62.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1021EA

## ADs that name it (0)

None.

## Approved models (1)

- British Aerospace Airbus Limited 1-11 200 Series ([TCDS A5EU](https://openairdocs.org/tcds/A5EU))

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