STC SR00144DE

Supplemental type certificate · Midwest Aerospace TC LLC

Holder
Midwest Aerospace TC LLC · United States
Status
Current · Reissued
Status date
February 8, 2023
Applied
November 8, 1993
Product
Aircraft · Rotorcraft
Data sheet
TCDSH1SW

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of an upgraded 42 degree tail rotor gearbox.

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.

FAA Form 8110-2 (03/21) SR00144DE Midwest Aerospace TC LLC 9465 Joliet Street St. John, IN 46373 7 the Civil Air Regulations H1SW Bell 204B Installation of an upgraded 42 degree Tail Rotor gearbox, P/N 212-040-003 in accordance with Garlick Helicopters, Inc. Drawing GUI-94200, Revision A, dated August 11, 1994, or later FAA approved revision.

November 8, 1993 July 10, 2007; Februray 2, 2009; February 8, 2023 February 1, 1995 January 26, 2012 for Manager, West Certification Branch

1. Compatibility of this design change this design change with previously approved modifications must be determined by the installer.

2. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

3. Garlick Helicopters Rotorcraft Maintenance Manual Supplement for the 204B model is required for this STC. Airworthiness Limitations FAA approved February 1, 1995, or later FAA approved revision is required.

4. A copy of this Certificate, Eligibility List, Flight Manual Supplement, and Maintenance Manual Supplement must be maintained as part of the permanent records of the modified aircraft.

FAA Form 8110-2 (03/21) SR00144DE

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
Bell Helicopter Textron Inc.204BH1SW

Every issue · 3

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
February 8, 2023Reissued, currentCertificate
February 2, 2009Reissued, earlier issueCertificate
July 10, 2007Reissued, earlier issueCertificate