# STC SA3431WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Pacific American Airlines, United States
- Description: Installation of two couches in aft of aircraft. (1-11 SERIES 401/AK)
- Status date: June 15, 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/A8FAA6D3A79E670785256CC2000A9803.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3431WE

## ADs that name it (0)

None.

## Approved models (1)

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

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