STC SA2373NM

*A nitro States of Slarnica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA231314 This certificate issued to: . JobMaster Company, INC.

Certifies that the change in the type design fir the following product with the limitations and conditins thorefer as specified hereen meets the airuenthiness reguirements of Part 10 of the Civil Air Regulaluns, equivalent to CAR 3, November 13, 1945; and FAR 21.29 (a) (1) (ii).

Original Product - Type beerificate Number: A-806 Make: DeHavilland Model: DHC-2 MKI Description of Type Design Change:

Installation of modified EDO 77-4050 amphibious floats in accordance with JobMaster Company, Inc. Document No. J5200, Revision 4, dated February 9, 1984.

Limitations and Conditions: Data pertaining to this modification are considered inadequa for duplication in other aircraft. This approval is limited to the installation in DeHavilland DHC-2 Aircraft, Serial Number 797 only. A copy of this Certificate, Addendum No. SA2373NM, and FAA Approved Airplane Flight Manual Supplement dated August 3, 1984, shall be maintained as part of the permanent records for the modifie aircraft.

Date of Application: February 6, 1984 Date Reissued:

Date of Issuance: August 13, 1984 Date Amended:

FEDERAL AVIATION By Direction of the Administrator D.P. Reggin Acting Manager, Seattle Aircraft Certification Office, ANM-100S (Title)

Ented States of Sacrica Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA2373KA Supplemental Type Certificate ADDENDUM NO. SA2373NM The conditions and limitations of Type Certificate Data Sheet A-806 apply except where superseded by the following:

Supplemental Type Certificate Data Sheet, which is part of STC SA2373NM, prescribes the conditions and limitations under which the product for which the SIC was issued meets the airworthiness requirements of the Civil Air and Federal Aviation Regulations.

Supplemental Type Certificate HOLDER: JOBMASTER COMPANY, INC.

DEHAVILLAND DHC-2 MKI (BEAVER) (NORMAL CATEGORY) AS MODIFIED BY STC SA2373NM.

PLACARDS: (1) A metal tag shall be riveted next to the manufacturer's data plate on each float to read:

JOBMASTER COMPANY, INC.

RENTON, WASHINGTON EDO 77-5200 (MOD.)

STC SA2373NM

(2) The following placard shall be placed in full view of the pilot:

THIS AIRCRAFT WHEN EQUIPPED WITH MODIFIED EDO 77-5200

AMPHIBIOUS FLOATS HAS A

MAXIMUM LANDING WEIGHT ON WHEELS OF 5,000 LBS.

FAA FORM 8110-2-1 (10-69)