# STC SA4-377

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Transocean Airlines, United States
- Description: 112 and 116 cabin seats and four crewmember seats.
- Status date: January 1, 1960
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 6A5](https://openairdocs.org/tcds/6A5)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EB24BD331D9065EB862570D0005287A6.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4-377

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation 1049 Series ([TCDS 6A5](https://openairdocs.org/tcds/6A5))

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