STC SA3-357

This certificate issued to F. Atlee Dodge Aircraft Services 6672 Wes Way Anchorage, AK 99518

Part 4a of the Civil Air Regulations. (See Aircraft Specification Nos. A-691, A-692, A-695, and A-698 for complete certification basis.)

Original Product--Type Certificate Number: A-691, A-692, A-695, and A-698 Make : Piper Model :

J3C-40, -50, -50S, -65, -65S, PA-11, -11S, J3F-50, -50S, -60, - 60S, -65, -65S, J3P, J3L, -S, -65, & -65S Description of Type Design Change:

Installation of Wipaire Skis Inc. Model C-2200 (Aircraft Skis) (FluiDyne) (Federal) Main (manually actuated) and Model AWT-2500 or AWT-2500A Tail Wheel ski according to Drawing No. 11R1408, Rev.

B, or later FAA approved revisions.

This approval should not be extended to other aircraft of these models 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 introduce no adverse effect upon the airworthiness of that aircraft.

Date of application : December 19, 1958

Date reissued : May 21, 1991; February 16, 1993;

February 9, 2023 Date of issuance : January 2, 1959 Date amended : December 3, 1964

(Signature) Paul (Vu) Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service

(Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee) (Number and street)

(City, State, and ZIP code)

from (Name of grantor) (Print of type)

(Address of grantor) (Number and street)

(City, State, and ZIP code)

Signature of grantor (In ink):