# STC SA3849SW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Textron Aviation Inc, United States - Description: Installation of a freon air conditioning system. - Applied: May 12, 1987 - Status date: April 27, 2017 - Product: Aircraft, Small 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/sha256/7f/64/7f6491d8f23f0d19a7650dafdd318359dfe437c8b41063f2b61505a030430701 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/184DAC2C569870BD8625817D00523E24.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA3849SW ## ADs that name it (1) - [AD 2015-17-12](https://openairdocs.org/ad/2015-17-12): Air conditioning ยท Freon air conditioning system (Textron STC SA3849SW or 3 others). Effective Sep 29, 2015. Named in the applicability ## Approved models (4) - Cessna Aircraft Company 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Cessna Aircraft Company 551 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE)) - Cessna Aircraft Company 560 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Cessna Aircraft Company 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 Part of the Signature Title SA3849SW Textron Aviation Inc. One Cessna Boulevard Wichita, KS 67215 25 Federal Aviation Regulations. Cessna 550, 551, 560, S550 Installation of a freon air conditioning system in accordance with Fort Worth Airworks Drawing List FWA-C-1000, Revision B, dated February 2, 1989, or later FAA approved revision. Aircraft Flight Manual Supplement C1001L or C1001R for Model 550, C1002L or C1002R for Model S550, dated September 29, 1987, is required. Aircraft Flight Manual Supplement C1003L or C1003R for Model 560, dated June 5, 1989, is required. Aircraft Flight Manual Supplement C1004L or C1004R for Model 551, dated May 24, 1995, is required. Or Aircraft Flight Manual Supplement C1003 for Models 550, 551, S550 and 560, dated October 30, 1997, or later FAA approved revision is required. 2 A22CE The installer must determine whether this design change is compatible with previously approved modifications. 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. July 1, 2010; October 28, 2013; April 27, 2017 June 7, 1989; May 24, 1995, October 2, 2002 May 12, 1987 October 26, 1987 Mark Fuller STC ODA administrator ODA-100129-CE FAA Form 8110-2 (5/14) Page 2 of To (Name and address of transferee) From (Name and address of grantor) ## Every issue (4) - April 27, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7f/64/7f6491d8f23f0d19a7650dafdd318359dfe437c8b41063f2b61505a030430701) - October 28, 2013: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/45/c4/45c487b44bebd1ea519c5bb3f17c730e43ae864ef096cd819a5abed04b33b759) - July 1, 2010: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ae/0c/ae0c4ae5707755c0d560aefd6e8dd8caf2aa1865775f1755c22f606a21cf6819) - January 16, 2007: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/b9/8e/b98e0ae7aebcc5db326d342cd62539e9838db353edcb90a02be3251e315348f3) --- 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.