# STC SH863NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Helicopter Support Inc Services Div, United States
- Description: Installation of oil tank filler neck check valve, P/N TSA-76A.
- Applied: November 1, 1989
- 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/5E2ED9CC84EC59A386256E3E006EDF2A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH863NE

## ADs that name it (0)

None.

## Approved models (2)

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

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