# STC SH131NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Columbia Helicopters Inc, United States
- Description: Installation of General Electric CT58-140-1 engines. (107-II S/N 2, 4, 5, 6, 101, 107, 108, 2002, 2003)
- Status date: December 16, 1991
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H16](https://openairdocs.org/tcds/1H16)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0D567A7586FBC0ED85256CC2005C2E5C.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH131NW

## ADs that name it (0)

None.

## Approved models (1)

- Boeing Defense & Space Group 107-II ([TCDS 1H16](https://openairdocs.org/tcds/1H16))

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