STC SA02448AK

FAA Form 8110-2(10-68) Page 1 of 3 Number SA02448AK This Certificate issued to Rust’s Flying Service, Inc 4525 Enstrom Circle Anchorage, AK 99502 Part 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: A-815 Make: Viking Air Limited Model: DHC-3 Description of Type Design Change: Maximum operating altitude increase when the airplane has been modified by the installation of Supplemental Type Certificate SA3777NM.

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

2) 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.

3) Supplemental Type Certificate SA3777NM is required as part of this approval.

(Limitations and Conditions continued on page 3 of 3)

Date of application: October 24, 2013 Date reissued:

Date of issuance: May 29, 2015 Date amended:

(Signature) August A. Asay Manager, Anchorage Aircraft Certification Office

(Title)

FAA Form 8110-2-1(10-68) Page 3 of 3

Number SA02448AK

4) Airplane Flight Manual Supplement, Fliegen Works Inc. document number FW-RFS612-11, Revision IR, dated May 29, 2015, or later FAA approved revision is required to be carried on the airplane as part of this approval.

Certification Basis:

Type Certificate No. 815 issued under CAR 10. (ICAO Annex 8, 2nd Edition (Transport Category D), and CAR 3 as amended to November 1, 1949 --------------------------------------------------------- END ---------------------------------------------------------