# STC SH3835NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Croman Corporation, United States
- Description: Modification of the front right seat back so that it may fold down to facilitate MedEvac operations.
- Applied: March 24, 1987
- Status date: June 5, 1987
- Product: Aircraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/7b/10/7b10bdf04d812e91967e7e716ca0e4fe649ad771e9f5b2b1d0167afc2f9ced37
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FD0DF91E87F1F2E0862579CF00770423.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH3835NM

## ADs that name it (0)

None.

## Approved models (1)

- 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: SH3835NM This certificate issued to: Croman Corporation Purt 6 of the CIVII AIr Frequlations.

Original Product —Type Pertificate Number: H2SW Make: Bell Model: 206B Description of Type Design Change:

Modification of the front right seat back so that it may fold down to facilitate MedEvac operations in accordance with FAA approved Croman Corporation Descriptive Data Package No. 206-5000, dated April 20, 1987, or later FAA approved revision.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other rotorcraft.

installation in Bell Model 206B helicopter, S/N 2052, only. The rotorcraft so modified must be operated in accordance with a copy of the FAA approved Rotorcraft Flight Manual Supplement, dated May 12, 1987, or later FAA approved revision. A copy of this Certificate and the Rotorcraft Flight Manual Supplement shall be maintained as part of the permanent records for the modified rotorcraft.

Date of Application: March 24, 1987 Lalesfissuance: June 5, 1987

FEDERAL AVIATION Dute missued:

By Direction of the Administrator дути TAMINIST RAIDE Aircraft Certification Office (Title)

## Every issue (1)

- June 5, 1987: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7b/10/7b10bdf04d812e91967e7e716ca0e4fe649ad771e9f5b2b1d0167afc2f9ced37)

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