# STC SA2878SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Eastern Airlines, Inc, United States
- Description: Installation of 234 passenger interior (48 first class/186 tourist class seats).
- Status date: December 3, 1990
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A35EU](https://openairdocs.org/tcds/A35EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2A3406073097F11D85256CC20008CA4F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2878SO

## ADs that name it (0)

None.

## Approved models (1)

- Airbus A300 B4 Series ([TCDS A35EU](https://openairdocs.org/tcds/A35EU))

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