# STC SA3-708

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Trans World Airlines Inc, United States
- Description: Install motion picture projector and screen. (707-131) (707-331)
- Status date: December 27, 1967
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A21](https://openairdocs.org/tcds/4A21), [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BA283A49FE8D649D85256CC20008CD15.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-708

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company 707 ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707 ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

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