STC SA02581AK

14 CFR 21.120)

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 1 OF 3

Number: SA02581AK This certificate issued to:

Installation of Ground Adjustable Sensenich Composite 2G0M(X)/C82BGF Propeller into the FS 2003 Corp. Piper PA-12 and PA-12S and FS 2002 Corp. PA-14 in accordance with Sensenich Two Blade Composite Aircraft Propeller Installation and Operation Instructions for Piper PA-12, PA-12S, and PA- 14 Aircraft, Document Number PA12/14-2G0M(X)-IM, Revision A, dated February 29, 2024 or later FAA approved revision.

1) This STC is valid only for aircraft models that have previously had a Lycoming Engine O-320 or O-360 installed by a previously approved FAA installation procedure.

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

(Continued on page 3 of 3)

Sensenich Propeller Company 2008 Wood Court Plant City, Florida 33563

Make – Model:

*See attached FAA Approved Model List (AML) No. SA02581AK for list of approved airplane models and applicable airworthiness regulations or later approved revision

Date of application: October 22, 2023

Date of issuance: February 6, 2024 Date reissued: March 15, 2024

Date amended: March 15, 2024 By direction of the Administrator

for Gregory S. DiLibero Title: Manager, West Certification Branch

Part - of – Regulations (See Type Certificated Data Sheet No. A-780 & A-797 for complete certification basis.)

14 CFR 21.120)

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 2 OF 3

Number: SA02581AK

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA02581AK

14 CFR 21.120)

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 3 OF 3

(Continuation Sheet) Date of application: October 22, 2023 Date of issuance: February 6, 2024 Date reissued: March 15, 2024 Date amended: March 15, 2024

Number: SA02581AK

Limitations and Conditions: (Continued from Page 1 of 3)

3) The aircraft is to be maintained in accordance with Instructions for continued airworthiness document SICA-G_20220214, Rev. 0, dated April 7, 2022.

4) Sensenich Propeller Company, Airplane Flight Manual Supplement, Document Number PA12/14-20M(X)-AFMS, Revision A, dated February 29, 2024, or later FAA approved revision must be installed in the airplane.

5) To provide adequate propeller to ground clearance, the aircraft must be equipped with FAA approved 25x11-4 or larger main landing gear tires per STC SA5 -9 (minimum tire inflation pressure of 8 psi). Alternatively, the aircraft may be modified with six -inch extended PA -18 type landing gear per STC SA538AL, SA550AL, or other approved means with 8.50-6 or larger diameter tires.