# STC SR04210AT - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Turbine Kinetics, United States - Description: Installation of a locking hinge on the baggage door - Applied: May 16, 2014 - 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/sha256/09/02/09021aec3f1ae4be4e1b76ea7505643c2cb0ec79f8d6fde562621ff8d4fd6c75 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/964F69AA1ED2F59086257F560059CB81.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SR04210AT ## 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 (5/14) Page 1 of 3 Number: SR04210AT This certificate issued to: Turbine Kinetics 60 Sequin Drive Glastonbury, CT 06033-2443 Part 27 of the Federal Aviation Regulations. Original Product – Type Certificate Number: Make: Bell Helicopter Textron Canada Limited R00003RD Model: Bell 429 Installation of a locking hinge on the baggage door of the Bell 429 rotorcraft in accordance with Drawing 429-003-901DEC, Revision D, dated March 2, 2015, or later FAA-approved revisions. 1. HEICO Rotorcraft Flight Manual Supplement, Document Number DEC13052-RFMS, Original Issue, dated May 28, 2015, or later FAA approved revisions, is required and must be carried in the aircraft during all flights. 2. HEICO Instructions for Continued Airworthiness (ICA), Document Number HAC14-003, Revision 0, dated February 24, 2015, or later FAA accepted revisions, shall be made available to the operator at the time of installation. 3. 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 modifications will produce no adverse effect upon the airworthiness of that airplane. 4. 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. Date of Application: May 16, 2014 Date Reissued: February 1, 2016 Date of Issuance: May 28, 2015 Date Amended: Signature Title Acting Manager, Atlanta Aircraft Certification Office FAA Form 8110-2 (5/14) Page 2 of 3 To (Name and address of transferee) From (Name and address of grantor) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SR04210AT FAA Form 8110-2 (5/14) Page 3 of 3 Certification Basis: Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Bell 429 rotorcraft is as follows: a. The type certification basis for the Bell 429 rotorcraft is shown on TCDS R00003RD for parts not changed or not affected by the change. b. The certification basis for parts changed or affected by the change since the reference date of application, May 16, 2014, is based upon part 27 as amended by amendment 27-40. Based on 14 CFR §§ 21.115 and 21.101, and FAA policy for not significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be: 14 CFR Part 27 Regulations Regulations at the amendment level in TCDS R00003RD: 14 CFR 27.301(a) 27.303 27.305(a)(b) 27.601(a)(b) 27.603(a)(b)(c) 27.605(a) 27.607(b) 27.609(a) 27.610(a)(b)(d) 27.611(a)(b) 27.613(a)(b)(c)(d)(e) 27.619(b) 27.623(a) 27.625(a) 27.783(b) 27.787(c) 27.1301(a)(b)(c)(d) 27.1309(a) 27.1529 27.1541(a)(b) 27.1581(a)(b)(d) 27.1585(a) --------------------------END--------------------------- ## Every issue (2) - February 1, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/09/02/09021aec3f1ae4be4e1b76ea7505643c2cb0ec79f8d6fde562621ff8d4fd6c75) - May 28, 2015: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/8b/06/8b0664c143e456ec27254f39824010f999c1b8d5683b57b9f7ed35f60351a62d) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.