# STC SH4910NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Ferreira Robert A, United States
- Description: The Pilot-in-Command position to be located in the left seat.
- Applied: February 14, 1989
- Status date: March 21, 1990
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/88/73/8873e016e2ae9111fd52a3d3f9a494148b8b4ffeea2728286ee32382ad517ca7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2F05766F47F9A97D85256CC2005C32A7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SH4910NM

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron (Canada) 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: SH9910M This certificate issued to: Robert A. Ferreira Purt 6 of the CIVil Air Regulations:

Original Product -Type bertificate Number: H2SW Make: Bell Model: 206B Description of Type Design Change: The Pilot-in-Command position to be located in the left seat, in accordance with Timberland Logging Collective Pitch Package, dated January 11, 1990.

NOTE: This STC requires: Co-pilot instruments, external load release switch on cyclic control.

Collective pitch control includes: Throttle, start button, flight idle timilations ana nand inditions! emS Data pertaining to this modification are inadequate for duplication in other aircraft. This approval is limited to Pilot-in-Command operation from the left seat on Bell Model 206B Rotorcraft, Serial Number 656, only. The modified rotorcraft must be operated in accordance with an FAA approved copy of the Rotorcraft Flight Manual Supplement dated March 21, 1990, or late FAA Approved Revision. A copy of this Certificate and Rotorcraft Flight Manual Supplement must be carried in Tie ripererat the experting Sal which is the basis for approval shall remain in effed until sur vendered, suspended, veroked, or a termination dale is sherwise es lablished by the SIdin is brater of the Federal Aviation Administration .

Date sapplicatim: February 14, 1989 Tute wissued:

Date of Issuance: March 21, 1990 Date Amended:

FEDERAL AVIATION By Direction of the Administrator . Duf Akkie TAIN STRATOS Manager, Aircraft modification Branch Seattle Aircraft Certification Office (Title)

47.

## Every issue (1)

- March 21, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/88/73/8873e016e2ae9111fd52a3d3f9a494148b8b4ffeea2728286ee32382ad517ca7)

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