STC SA00356BO

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property of the ST C holder.

FAA Form 8110-2 (5/14) Page 1 of 3

Number: SA00356BO 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 cargo floor in a Viking Air Limited DHC-6-400 IAW document number IDL-140304, Revision 3, dated August 4, 2015, or later FAA approved revision.

1. Maintenance must be in accordance with Instructions for Continued Airworthiness (ICA), Document ATI ICA-140304 revision-, dated August 4, 2015, or later FAA accepted revision.

2. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that aircraft.

The ICA must be made available to the operator at the time of installation.

Date of Application: July 1, 2014 Date Reissued: October 19, 2016, August 01, 2018 Date of Issuance: September 1, 2015 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: SA00356BO

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: SA00356BO

Reissued: August 01, 2018

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 Make Model aircraft is as follows:

a. The type certification basis for parts not changed or not affected by the change is shown on the applicable TCDS.

b. The modification certification basis for parts changed or affected by the change since the reference application date, July 1, 2014, is based upon Part 23 as amended by Amendment 23-62 as follows:

Regulations at the latest amendment 23-0 through 23-62

23.1, 23.23, 23.25(a), 23.29, 23.301, 23.303, 23.305, 23.307(a), 23.561(e), 23.601, 23.603(a), 23.607,

23.853(a)(d)(3)(i), 23.1519, 23.1529, 23.1589 Regulations at an intermediate amendment None

Regulations at the amendment level in TCDS None -----------------------------------------------------------END---------------------------------------------------------------