# STC SA09229SC - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Sierra Industries Ltd., United States - Description: Removal of mechanical factory nose baggage door stop assemblies and installation of pneumatic gas cylinder baggage door openers. - Applied: May 24, 1996 - Status date: July 14, 2017 - Product: Aircraft, Large Airplane - Certification basis: Part 21 - Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE), [TCDS A27CE](https://openairdocs.org/tcds/A27CE) - Certificate PDF: https://openairdocs.org/files/sha256/87/60/87603027a55a52c20c9002912b27e98df8faad8119209f5822c26349bc64f5f0 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6BCB5BE96C08CE308625872600500AFE.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA09229SC ## ADs that name it (0) None. ## Approved models (6) - Textron Aviation Inc. 500 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Textron Aviation Inc. 501 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE)) - Textron Aviation Inc. 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Textron Aviation Inc. 551 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE)) - Textron Aviation Inc. 560 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Textron Aviation Inc. S550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) ## 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 Reissued on July 14, 2017 to supersede the original STC, which has been lost or misplaced. Number: SA09229SC Part * of the * Regulations. Removal of mechanical factory nose baggage door stop assemblies and installation of pneumatic gas cylinder baggage door openers in accordance with Sierra Industries Inc. drawing list SI-380-000 Rev. C, dated September 24, 1996, or later FAA approved revisions. Date of Application: May 24, 1996 Date Reissued: 11/22/96; 7/21/05; 7/14/17 Date of Issuance: November 06, 1996 Date Amended: Signature Title James A. Grigg Manager, Fort Worth Aircraft Certification Office , Southwest Region Sierra Industries, Ltd. 122 Howard Langford Drive Uvalde, TX 78801 FAA Form 8110-2 (5/14) Page 2 of 3 Transfer the ownership of Supplemental Type Certificate Number: SA09229SC 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: SA09229SC FAA Form 8110-2 (5/14) Page 3 of 3 Date of Issuance: November 06, 1996 Date of Reissuance: July 14, 2017 FAR 43 is adequate to insure Continued Airworthiness of this modification. Compatibility of this design change with previously approved modifications must be determined by the installer. 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 o f that permission. T/C Data Applicable A/C Model A/C Serial Number Sheet Regulation Cessna 500 500-0001 and after A22CE FAR 25 Cessna 550 550-0001 and after A22CE FAR 25 Cessna S550 S550-0001 and after A22CE FAR 25 Cessna 552 552-0001 and after A22CE FAR 25 Cessna 560 560-0001 and after A22CE FAR 25 Cessna 501 501-0001 and after A27CE FAR 23 Cessna 551 551-0001 and after A27CE FAR 23 -END- United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA09229SC FAA Form 8110-2 (5/14) Page 4 of 3 ## Every issue (2) - July 14, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/87/60/87603027a55a52c20c9002912b27e98df8faad8119209f5822c26349bc64f5f0) - July 21, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/64/7a/647a4c6d2e22594f866a675078932d0a450853978f44102833add5a1ec63a650) --- 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.