# STC SH773NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Helicopter Support Inc Services Div, United States
- Description: Installation of exhaust ejector Sikorsky P/N 76305-07501 and exhaust duct assembly Sikorsky P/N 76305-07500-042 repaired and modified.
- Applied: May 25, 1990
- Status date: January 30, 2004
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/712E7688B95F358C86256E3E006DB6E7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH773NE

## ADs that name it (0)

None.

## Approved models (1)

- Sikorsky Aircraft Corporation S-76B ([TCDS H1NE](https://openairdocs.org/tcds/H1NE))

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