STC SA04563AT

SA04563AT Sensenich Propeller Company 2008 Wood Court Plant City, FL 33563 Part 23 Federal Aviation Regulations 1A2 Piper Aircraft, Inc.

See page 4 of 5 on continuation sheet.

Installation of Sensenich propeller model 2G0M6 C82BGF or 2G0M7 C82BGF:

1. in accordance with Sensenich drawing C-2702, 2G0M6 C82BGF Series Assembly, Rev. 0, or later FAA approved revisions, C-2705, 2G0M7 C82BGF Series Assembly, Rev. 0, or later FAA approved revisions, Sensenich document PA-18-150 2G0Mx C82BGF Installation Instructions Rev.

A, or later FAA accepted revisions, containing Instructions for Continued Airworthiness and approved Airworthiness Limitations, and Sensenich document SAFMS2101 FAA Approved Airplane Flight Manual Supplement, Rev. 0, or later FAA approved revisions;

2. onto airplane models listed above with Lycoming O-320 engines rated at a maximum continuous power output of 150 horsepower at 2700 RPM at sea level, or airplane models with Lycoming O-320 engines rated at a maximum continuous power output of 160 horsepower at 2700 RPM at sea level, and a fixed pitch or ground adjustable propeller. To provide adequate propeller to ground clearance the aircraft must be equipped with an approved configuration with extended landing gear per SA00411SE, SA540AL, or equivalent STC installed prior to the installation of either nominal 82 inch diameter propeller. Specified landing gear and engine configuration shall be in accordance with Piper TCDS 1A2 or FAA approved or validated supplemental type certificates. (Continued on page 3 of 5.)

See page 4 of 5.

February 9, 2021 September 27, 2023 June 20, 2023 5 (for) Christina M. Underwood Manager, East Certification Branch

Date o transfer:

SA04563AT 5

SA04563AT 3 5

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA04563AT Model:

Piper Aircraft, Inc. ("Super Cub"):

PA-18, -18S, -18 "105," -18S "105," -18A, -18 "125," -18S "125," -18AS "125," -18 "135," -18A "135," -18S "135," -18AS "135," -18 "150," -18A "150," -18S "150," -18AS "150," -19, -19S, L-18C, L-21A, L-21B Limitations and Conditions:

1. Approval of this change in type design applies to the above make and model aircraftonly and reclassifies the aircraft as level 1 and low speed per 14 CFR 23.2005.

2. This approval should not be extended to other aircraft of these models on whichother previously approved modifications are incorporated unless it is determined therelationship between this change and any of those previously approved modifications,including changes in type design, will introduce no adverse effect upon theairworthiness of the aircraft.

3. This STC does not constitute a standalone propeller approval.

4. A copy of this certificate, Sensenich document PA-18-150 2G0Mx C 82BGFInstallation Instructions, Rev. A, dated June 6, 2023, or later FAA approved revisions,and Sensenich document SAFMS2101 FAA Approved Airplane Flight ManualSupplement, Rev. 0, or later FAA approved revisions must be maintained as p art of thepermanent records for the modified aircraft.

5. If the holder agrees to permit another person to use this certificate to alter theproduct, the holder shall give the other person written evidence of that permission.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA04563AT Certification Basis CAR Part 3, as amended to November 1, 1949;

14 CFR 23, Amdt. 64, sections 23.1529, 23.2000, 23.2005, 2010, A23.1, A23.3, A23.3, A23.4; and, for propeller approval and installation aspects only: replace 3.81 with 23.2105, 3.84 with 23.2115(a)(3) and 3.416 with 23.2400(b) and (e).

The accepted propeller standards per §23.2400(b) are ASTM F2506-13, sections 1.1,

1.2, 1.3, 1.4, 4.1, 4.3, 4.4, 5.1, 5.2, 5.3, 5.5, 6.1, 6.2, 6.3, 6.4, 6.5, 6.6, 8.1, and 9.1, and 14 CFR 35, amd 10, sections 35.15, 35.35(c), 35.36, and 35.38.

14 CFR Part 36 Amendment 36-31, applicable to U.S. registered aircraft with no flight time prior to January 1, 1955.

Production Basis: Production Certificate No. 335ce -------------------END-------------------- 5 5