# STC SH1422CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Fostaire Helicopters, United States
- Description: Installation of engine exhaust muffler.
- Status date: June 12, 1978
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 2H1](https://openairdocs.org/tcds/2H1)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/989E5B981E1797B085256CC2005C2E80.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH1422CE

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron 47J ([TCDS 2H1](https://openairdocs.org/tcds/2H1))

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