# STC SA3931SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: American Airlines Inc, United States
- Description: Install new galleys; install new galley support structure and systems; install new closet in Zone B.
- Status date: December 31, 1986
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A22WE](https://openairdocs.org/tcds/A22WE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B146448C56D923A485256CC2000C5BBA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3931SW-D

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-10-30 ([TCDS A22WE](https://openairdocs.org/tcds/A22WE))

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