STC SA04444CH

This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47.

FAA Form 8110-2 (7/19)

Number: SA04444CH

Part 3 of the Civil Air Regulations, Part 23 of the Federal Aviation Regulations, and Part 23 of the Special Federal Aviation Regulations.

Original Product – Type Certificate Number: A9EA Make: Viking Air Limited Model: DHC-6-400 Description of Type Design Change:

Date of Application: February 28, 2020 Date Reissued:

Date of Issuance: June 26, 2020 Date Amended:

By Direction of the Administrator Signature Brenda L. Litchfield Title ODA Administrator Envoy Aerospace, LLC ODA-831240-CE MAG Aerospace 7065 Challenger Avenue Titusville, FL 32780

Installation of Forward-Looking Infrared Radar (FLIR) System Provisions in accordance with MAG Aerospace Master Data List, Doc. No. 2020006-MDL-100, Revision F, dated June 23, 2020.

1) The installer must determine whether this design change is compatible with previously approved modifications.

2) FAA Approved Airplane Flight Manual Supplement, MAG Aerospace Doc. No. 2020006-AFMS-001, Revision IR, approved June 26, 2020, or later FAA approved revision is required on board the modified aircraft.

3) The FAA has not certified the equipment for which these provisions are intended. You must get additional FAA approval to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards.

4) If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47.

FAA Form 8110-2 (7/19)

To (Name and address of transferee)

From (Name and address of grantor)

This certificate may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21. 47.

FAA Form 8110-2 (7/19)

(Continuation Sheet) Number: SA04444CH

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 Viking Air Limited (Twin Otter) DHC-6-400 aircraft is as follows:

a. The type certification basis for the Viking Air Limited (Twin Otter) DHC-6-400 aircraft is shown on TCDS A9EA for parts not changed or affected by the change.

b. This certification basis for parts changed or affected by the change since the reference date of application is based upon TCDS A9EA. Based on 14 CFR 21.115 and 21.101, and the FAA policy for significant changes in Order 8110.48, the certification basis for this modification was determined to be:

CAR 3 regulations at the latest amendment 3-1 through 3-8 § 3.61 § 3.71(a) § 3.73 § 3.76(a)(b)(c) § 3.85(a) § 3.113 § 3.114(a)(b) § 3.115(a)(b)(c) § 3.117 § 3.118(a) § 3.159 § 3.171(a)(b)(c) § 3.172 § 3.173 § 3.174 § 3.183 § 3.184 § 3.185(a)(b) § 3.186(a)(b)(c) § 3.187(a)(b) § 3.188 § 3.189 § 3.190(a) § 3.291 § 3.292 § 3.293 § 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 23-57 § 23.853(a) § 23.867(a)(b)(c) § 23.1301(a)(b)(c)(d) § 23.1309(a)(b)(c)(d)(e) § 23.1322(b)(c)(d) § 23.1351(a) § 23.1357(a)(b)(c)(d) § 23.1359(c) § 23.1365(a)(c)(d)(e) § 23.1367(a)(b)(c)(d) § 23.1431(a)(b) § 23.1501(a)(b) § 23.1519 § 23.1529 § 23.1581(a)(b)(c)(d)(f) § 23.1583(a) § 23.1585(a)(d)(f)(j) § 23.1587(a)(c) § 23.1589(a)(b)

SFAR 23 regulations at amendment 23-1 § 15(a)(b) § 17 § 18 § 19(a)

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