# STC SA1375CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Research Corp, United States
- Description: Reduce height of existing survival seat.
- Status date: October 3, 1977
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A8433C6B8501239785256CC100820FD7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1375CE

## ADs that name it (0)

None.

## Approved models (4)

- The Cessna Aircraft Company 421 ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 421A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 421B ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))
- The Cessna Aircraft Company 421C ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

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