# STC SA00372BO - Type: Supplemental type certificate - Status: Current, Reissued - Holder: MAG Aerospace, United States - Description: Installation of a Mission Avionics System - Applied: July 9, 2014 - Status date: August 1, 2018 - Product: Aircraft, Small Airplane - Certification basis: Part 3, Part 21, Part 23 - Data sheets: [TCDS A9EA](https://openairdocs.org/tcds/A9EA) - Certificate PDF: https://openairdocs.org/files/sha256/80/9c/809c1879ca1720c1a170bf5a416967afbe75735e74acde227e0f8395c4d7ec5c - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E2BAD8910911BDE5862582E10055C27A.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA00372BO ## ADs that name it (0) None. ## Approved models (1) - Viking Air Limited DHC-6-400 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA)) ## 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 This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47. The STC’s supporting documentation (drawings, in structions, specifications, flight manual supplements, etc.) is the property of the ST C holder. FAA Form 8110-2 (5/14) Page 1 of 3 Number: SA00372BO This certificate issued to: MAG Aerospace 7065 Challenger Avenue Titusville, FL 32780 Part 3 of the Civil Air Regulations and Part 23 of the Federal Aviation Regulations. Original Product – Type Certificate Number: A9EA Make: Viking Air Limited Model: DHC-6-400 Description of Type Design Change: Installation of a Mission Avionics System in accordance with Installation Drawing List IDL-140305, Revision 3, dated June 13, 2016, or later FAA approved revisions. 1. The Airplane Flight Manual Supplement FMS-140305, Revision-, dated August 4, 2016, or later FAA-approved revision must be carried on the airplane during all flights. 2. Maintenance must be in accordance with the Instructions for Continued Airworthiness (ICA) ICA- 140305, Revision-, dated April 29, 2016, or later FAA approved revision. (Continued on Page 3 of 3) Date of Application: July 9, 2014 Date Reissued: October 19, 2016, August 01, 2018 Date of Issuance: September 7, 2016 Date Amended: Signature Title (for) Christina M. Underwood Manager, Atlanta ACO Branch The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 2 of 3 Transfer the ownership of Supplemental Type Certificate Number: SA00372BO To (Name and address of transferee) From (Name and address of grantor) The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder. FAA Form 8110-2 (5/14) Page 3 of 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA00372BO Reissued: August 01, 2018 Limitations and Conditions: (continued from Page 1 of 3) 3. The ICA must be made available to the operator at the time of installation. 4. Compatibility of this design with previously approved modifications must be determined by the installer . Certification Basis: Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the certification basis for the Viking Air Limited DHS -6-400 aircraft with the installation of the Mission Avionics System is as follows: a. The type certification basis for parts not changed or not affected by the change is shown on TCDS A9EA. b. The modification certification basis for parts changed or affected by the change since the reference application date, July 9, 2014, is based upon CAR 3 as amended by Amendments 3-1 through 3-8 and 14 CFR Part 23 as amended by Amendments 23-62 as follows: CAR 3 regulations at the latest amendment 3-0 through 3-8 3.71(a), 3.73, 3.76, 3.85, 3.111, 3.113, 3.114, 3.117, 3.118, 3.159, 3.171, 3.172, 3.173, 3.174, 3.291, 3. 292, 3.294, 3.295, 3.296, 3.301, 3.305, 3.306, 3.307 14 CFR Part 23 regulations at the latest amendment 23-0 through 23-62 23.1, 23.773(a)(1)(2), 23.853(a), 23.1301, 23.1309(a)(2)(c), 23.1322, 23.1351(a), 23.1357(a)(b)(c), 23.1359(a)(c), 23.1365(a)(b)(d), 23.1367, 23.1431(a)(b)(d), 23.1519, 23.1529, 23.1581, 23.1583, 23.1585(a), 23.1589 Regulations at an intermediate amendment None Regulations at the amendment level in TCDS A9EA None -----------------------------------------------------------END--------------------------------------------------------------- ## Every issue (3) - August 1, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/80/9c/809c1879ca1720c1a170bf5a416967afbe75735e74acde227e0f8395c4d7ec5c) - October 19, 2016: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/8a/f6/8af6434c5abd1261172df50460c0d6490887ace84365e9b17bc8833a7c4e254f) - September 7, 2016: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/b0/26/b026fdb15ff892d1138820c56fb829fd81b5bfbdf25c9ade83b1518adccfd1a3) --- 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.