# STC SH270WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rockwell Collins Inc, United States
- Description: Installation of a Collins LRN-80 VLF/Omega Navigation System in Sikorsky Model S-76A Rotorcraft as a means of navigation for enroute navigation within the 48 contiguous US and DC.
- Status date: March 5, 1998
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1NE](https://openairdocs.org/tcds/H1NE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2F337EF9A79B419985256CC2005C3046.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH270WE

## ADs that name it (0)

None.

## Approved models (1)

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

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