# STC SR03997AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of  Locking Fuel Cap
- Applied: May 17, 2012
- Status date: February 1, 2016
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS R00003RD](https://openairdocs.org/tcds/R00003RD)
- Certificate PDF: https://openairdocs.org/files/sha256/e8/73/e873007b0a9bf50639ea3e0f4defa0c4964a59787d0bc67256c94f07beb218c5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/961343E79B1C71B386257F530066F04E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR03997AT

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 429 ([TCDS R00003RD](https://openairdocs.org/tcds/R00003RD))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA FORM 8110-2(10-68) PAGE 1 of 2 PAGES Number: SR03997AT This certificate issued to Bell Helicopter Textron Inc. 441 Industrial Park Road Piney Flats, TN 37686 Part 27 of the Federal Aviation Regulations.

Original Product – Type Certificate Number : R00003RD Make: Bell Helicopter Textron Canada Limited Model: 429 Description of Type Design Change:

Installation of Locking Fuel Cap, DEC Technologies, Inc. part number 429-001DEC, drawing number 429-001DEC, Rev. C, dated 3/8/2013, or later FAA approved revision per Instructions for Continued Airworthiness in ICA 429- 001DEC Locking Fuel Cap, document number TI-HAC12-002, Rev. 0, dated 4/10/2013 or later FAA approved revision.

Instructions for Continued Airworthiness in ICA 429-001DEC Locking Fuel Cap, document number TI-HAC12-002, Rev. 0, dated 4/10/2013 or later FAA approved revision must be made available to the operator at the time of installation. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modification will produce no adverse effect upon the airworthiness of the airplane. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give other person written evidence of that permission.

Date of application: 5/17/2012 Date reissued: 2/1/2016 Date of issuance: 4/23/2013 Date amended:

(Signature) Ricky Jones, Acting Manager Atlanta Aircraft Certification Office

(Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

## Every issue (2)

- February 1, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e8/73/e873007b0a9bf50639ea3e0f4defa0c4964a59787d0bc67256c94f07beb218c5)
- April 23, 2013: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/7a/bc/7abcaa95274243fa5cf6c497c856f7816279c3bdb4ddd8884d51ea06bcb09b74)

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