# STC SH791NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rambling Rotors, Inc, United States
- Description: Installation of a model 50 spray system.
- Applied: June 10, 1978
- Status date: June 26, 1979
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/37/19/371924eb8a38b715759370c384a4d9caeb5e457fb9032956c63fdbb51c348a8d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/50A0AF642DAD13AA85256CC200622296.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH791NW

## ADs that name it (0)

None.

## Approved models (2)

- Bell Helicopter Textron Canada Limited 206A ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH791NW This certificate issued to: Rambling Rotors, Inc.

Purt 6 of the Civi] Air

•Regulations.

Original Product —Type bertificate Number: H2SW Make: Bell Mextel: 206A and 206B Vecriplin fLype Lesign thange: Installation of a Rambling Rotors, Inc./Sorensen Model 50 spray system in accordance with Rambling Rotors, Inc./Sorensen Top Drawing List, Model 50.

Similaluns andbanditions: Approval of this change in type design applies basically to the above model helicopter only. This approval should not be extended to other models of this helicopter on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that helicopter. A copy of this Certificate and FAA Approved Rotorcraft Flight Manual Sup-

rendered, suspended, reacked, or a termination date is atherwise estallished by the Stadminis truter of the Federal Aviation Administration .

Date of Application: June 10, 1978 I ule reissued:

Date of Issuance: June 26, 1979 Date Amended:

FEDERAL AVIATION fy appection of the SAden harts C sehsorder Signature ) < *MINISTRATO Chief, Engineering and Manufacturing Branch (Title) 47 FAA FORM 8110-2 (10-68)

## Every issue (1)

- June 26, 1979: Issued, Current. [certificate](https://openairdocs.org/files/sha256/37/19/371924eb8a38b715759370c384a4d9caeb5e457fb9032956c63fdbb51c348a8d)

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