# STC SA03674AT - Type: Supplemental type certificate - Status: Current, Amended - Holder: Pemier Aircraft Service, Inc., United States - Description: Installation of a Seamech International, R-134a coolant, air conditioner system. - Applied: March 5, 2007 - Status date: September 29, 2017 - Product: Aircraft, Small Airplane - Certification basis: Part 21, Part 23 - Data sheets: [TCDS A47CE](https://openairdocs.org/tcds/A47CE) - Certificate PDF: https://openairdocs.org/files/sha256/d0/dc/d0dc2b0d01cf47d50931d6538d9acf2d3bb19e505a64c68a87de23e921805d48 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F6D9D106EDBAC0AB862581BB00563F7A.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA03674AT ## ADs that name it (1) - [AD 2011-21-10](https://openairdocs.org/ad/2011-21-10): Cabin Cooling System · Diamond Aircraft Industries DA 40 with STC SA03674AT. Effective Nov 16, 2011. Named in the applicability ## Approved models (1) - Diamond Aircraft Industries GmbH DA 40 ([TCDS A47CE](https://openairdocs.org/tcds/A47CE)) ## 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. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft e ngine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) i s the property of the STC holder. FAA Form 8110-2 (5/14) Page 1 of 4 Number: SA03674AT This certificate issued to: Premier Aircraft Service 5540 NW 23rd Ave, Hangar 14 Ft. Lauderdale, FL 33309 Part 23 of the Federal Aviation Regulations. Original Product – Type Certificate Number: A47CE, Revision 9 Make: Diamond Aircraft Industries GmbH Model: DA 40 (excludes DA 40F) Description of Type Design Change: This STC approves the installation of a Seamech International, R-134a coolant air conditioner system in a Diamond DA 40 (commonly: DA 40-180) aircraft in accordance with DER Services, Inc. Master Document List (MDL) report number 2006-020-1, Revision H, dated August 18, 2011, or later FAA approved revision. See Limitations and Conditions section. 1. FAA-approved Airplane Flight Manual Supplement (AFMS), AFM2006-020-1, Initial Release, dated February 27, 2009, or later FAA-Approved revision, is a required document for operation of this modification. For aircraft complying with the STC amendment of September 29, 2017, or later, FAA-approved Airplane Flight Manual Supplement (AFMS), AFM2006-020-1, Revision B, dated September 29, 2017, or later FAA-Approved revision is a required document for operation of this modification. (See Continuation on Page 2) Date of Application: March 05, 2007 Date Reissued: April 14, 2009, September 22, 2011 Date of Issuance: March 12, 2009 Date Amended: September 16, 2011, September 29, 2017 Signature Title (for) Christina M. Underwood, Manager Atlanta Aircraft Certification Office FAA Form 8110-2 (5/14) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) SA03674AT Transfer the ownership of Supplemental Type Certificate Number: SA03674AT To (Name and address of transferee) From (Name and address of grantor) FAA Form 8110-2 (5/14) United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) SA03674AT Date of Issuance: March 12, 2009 Date Reissued: April 14, 2009; September 22, 2011 Date Amended: September 16, 2011; September 29, 2017 2. FAA Accepted Instructions for Continued Airworthiness (ICA) with FAA Approved Airworthiness Limitations Section (ALS) Seamech International report ASI-772216A, Revision G, dated August 9, 2011, or later FAA approved revision, is a required part of this STC. 3. This STC, amended September 16, 2011, or later, when installed in accordance with DER Services, Inc. Master Document List (MDL) report number 2006-020-1, Revision H, dated August 18, 2011, or later FAA approved revisions, applies only to aircraft modified subsequent to the amendment date of September 16, 2011. Aircraft complying with the STC amendment of September 16, 2011, or later, are not subject to Airworthiness Directives applicable to this STC that were installed in accordance with MDL 2006-020-1, Revision C, dated February 27, 2009, through Revision F, dated July 6, 2010. 4. Aircraft complying with the STC amendment of September 29, 2017, or later, will be installed in accordance with MDL 2006-020-1, Revision L, dated May 31, 2017. The Touch Screen is no longer available from the vendor for the air conditioner installation. The September 29, 2017 STC amendment removes the “touch screen” control panel for the air conditioner and replaces the touch screen with new manual switches and controls in the same location as the former touch screen control panel. 5. The compatibility of this design change with other previously approved modification(s) must be determined by the installer. 6. 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. 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 Diamond DA 40 aircraft changed by this STC is: a. The type certification basis for parts not changed or not affected by the change is shown on Type Certificate Data Sheet (TCDS) A47CE for Diamond DA 40 airplane. b. The certification basis for parts changed or affected by the change since the reference date of application, March 5, 2007, is based upon part 23 as amended by amendment 23-45 and are determined to be the following: 14 CFR Part 23 Regulations Regulations at the latest amendment 23-0 through 23-59 23.603(a)(b)(c), 23.605(a), 23.613(a)(b)(c), 23.1301(a)(b)(c)(d), 23.1309(a)(b), 23.1357(a)(b)(c)(d)(e), 23.1365(a)-(f), 23.1367(a)(b)(c)(d), 23.1529, 23.1557(a)(b)(c) Regulations at an intermediate amendment None Regulations at the amendment level in TCDS A47CE None -------------------------------------------- END -------------------------------------------- ## Every issue (3) - September 29, 2017: Amended, Current. [certificate](https://openairdocs.org/files/sha256/d0/dc/d0dc2b0d01cf47d50931d6538d9acf2d3bb19e505a64c68a87de23e921805d48) - September 22, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/19/51/1951d02b9d99975836c9a0ce5f31b58a33b5c759149750d6c985608c084dbc67) - March 12, 2009: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/5d/9c/5d9c5a69643f1ee71d00898bbacb4755e574370760e672cf7bcda1e132297eee) --- 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.