# STC SH640NE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Carson Helicopters Inc, United States
- Description: Reduction in fuselage length by fifty inches (from station 110 to station 160).
- Status date: February 20, 1997
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H15](https://openairdocs.org/tcds/1H15)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/66D50E03D5FB90C185256CC200622192.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH640NE

## ADs that name it (0)

None.

## Approved models (1)

- Sikorsky Aircraft Corporation S-61N ([TCDS 1H15](https://openairdocs.org/tcds/1H15))

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