What it approves
Installation of tail rotor gear box no. 47-640-065-31 and tail rotor hub and blade assembly no. 47-640-071-3. Eligible on Bell model 47G with Franklin 6V4200-C32, 6V335-A, or 6V350-A engines installed. STC SH479SW required.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
Number SH1170SW This certificate issued to
Part 6 of the Civil Air Regulations.
Installation of tail rotor gear box No. 47-640-065-31 and tail rotor hub and blade assembly No. 47-640-071-3, according to UTL Aeronautics Service Instruction No. 18 dated June 22, 1970, or later FAA approved revision.
Eligible on Bell Model 47G with Franklin 6V4200-C32, 6V335-A, or 6V350-A engines installed.
When Franklin 6V350-A engine is installed, STC SH479SW is required.
The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.
Texas Helicopter Co., Inc.
780 S. Elmwood Ave.
Le Sueur, MN 56058 H-1 Make : Bell Helicopter Textron Model : 47G Date of application : May 14, 1970
Date of issuance : July 07, 1970
Date reissued : 7/15/94; 4/30/04;
12/15/10
( Signature) Scott A. Horn, Acting Manager Rotorcraft Certification Office Southwest Region
( Title)
FAA Form 8110-2-1(10-69) Page 2 of 2
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Scotts-Bell 47 Inc | 47G | H-1 |