What it approves
Relocation of hydraulic pump from engine to main transmission to provide boosted controls during autorotation.
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.
This Certificate issued to AIR ENTERPRISES, LLC 4517 Shooting Star Avenue Middleton, Wisconsin 53562 Part 6 of the Civil Air Regulations.
Original Product Type Certificate Number : 2H3 Make Bell Model 47G-2A, 47G-2A-1 Description of Type Design Change: Relocation of hydraulic pump from engine to main transmission to provide boosted controls during autorotation in accordance with FAA Approved City of Huntington Beach, Department of Public Works Drawing No. 100 for helicopters using 600 series transmissions.
Limitations and Conditions: The approval of this change in type design applies to the Bell 47G -2A and 47G-2A- 1 model helicopters only. This approval should not be extended to other helicopters of these models on which other previously approved modifications are incorporated, unless it is det ermined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that helicopter. If the holder agrees to permit another person to u se this certificate to alter the product, the holder shall give the other person written evidence of that permission.
Date of application : April 23, 1981
Date of issuance : November 27, 1981
Date reissued : October 24, 2013 Date amended :
(Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office __ (Title)
Transfer the ownership of Supplemental Type Certificate Number
to (Name of transferee)
(Address of transferee) (Number and street)
(City, State, and ZIP Code)
from (Name of grantor) (Print or type)
(Address of grantor) (Number and street)
(City, State, and ZIP Code)
Signature of grantor (In ink):
U.S. GPO 1987-763-28
ADs that name this STC · 0
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