# STC SA02508CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Professional Pilots Inc., United States
- Description: Installation of reversible MT-Propeller model MTV-15-B-C-R-(M)/CR210-58 or TV-15-C-C-R-(M)/CR200-50 constant speed propeller
- Applied: September 5, 2007
- Status date: December 21, 2007
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- Certificate PDF: https://openairdocs.org/files/sha256/c9/e7/c9e715652ffc2f804568f586abcc7e39bc01d4744e560fd038d72923130069bc
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7AB47553D9AADDC1862573E50052D1FB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02508CH

## ADs that name it (0)

None.

## Approved models (6)

- The New Piper Aircraft Inc. PA-18 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18A ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18AS-125 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18AS-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18AS-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-18S ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

12304 west 165th Ave Lowell, IN 46356

Part 3 of the Civil Air Regulations.

Original Product- -Type Certificate Number : 1A2 Make : Piper Aircraft , Inc.

Model : PA-18, PA-18A, PA-18S, PA-18AS Series aircraft with Lycoming O-320 or O-360 engines

Installation of reversible MT-Propeller model MTV-15-B-C-R-(M)/CR210-58 or MTV-15-C-C-R-(M)/CR200-50 constant speed propeller in accordance with Professional Pilots Inc. Installation and Maintenance Instructions #SUTN502MT-R, dated 9/5/2007 or later FAA approved revision and Professional Pilots Inc. Applicability List # SUTN501MT-R, dated 9/5/2007.

1. Aircraft must be previously modified in accordance with Professional Pilots Inc. Sutton Exhaust System STC ST01920CH, or other approved means to allow adequate clearance for propeller governor installation.

2. Engine must be capable of being modified in accordance with Lycoming Service Instruction No. 1435 to accommodate a constant speed propeller.

3. MT-Propeller MTV-15-C-C-R-(M)/CR200-50 propeller is also applicable to above listed aircraft which have been previously modified with Lycoming O-320 engine in accordance with Crosswinds STC SA682AL, or other approved means.

4. MT-Propeller MTV-15-B-C-R-(M)/CR210-58 propeller is also applicable to above listed aircraft which have been previously modified with Lycoming O-360 engine in accordance with Penn Yan Aero Service Inc. STC SA36RM or other approved means.

5. FAA approved Flight Manual Supplement for Piper Model PA-18, PA-18A, PA-18S, and PA-18AS dated 12/12/2007 is a required part of this STC.

(See Continuation Sheet Page 3 for additional Limitations and Conditions.)

Date of application : September 05, 2007

Date of issuance : December 21, 2007 Date reissued :

( Signature) Thaddeus D. Krolicki, Jr.

Manager, Propulsion Branch Chicago Aircraft Certification Office

( Title)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

Number SA02508CH

6. Instructions for Continued Airworthiness, Sutton Reversible Propeller Conversion, dated 9/5/2007 or later FAA accepted revision should be incorporated into the aircraft maintenance program.

7. Compatibility of this design change with previous modifications must be determined by the installer.

8. 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.

….End….

## Every issue (1)

- December 21, 2007: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c9/e7/c9e715652ffc2f804568f586abcc7e39bc01d4744e560fd038d72923130069bc)

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