# STC SA231AL

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Schaeffer Rodney E, United States
- Description: Installation of Piper PA-14 wing flaps.
- Applied: January 2, 1967
- Status date: January 15, 1976
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-780](https://openairdocs.org/tcds/A-780)
- Certificate PDF: https://openairdocs.org/files/sha256/34/ca/34cabd3e04c0f0eff1ae75c67113e54cd052cc3bbe456c8c8b4ab413b6795a5d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F836CB5215EE590D85256CC200015C89.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA231AL

## ADs that name it (1)

- [AD 76-06-06](https://openairdocs.org/ad/76-06-06): PA-14 Wing Flaps · FS 2003 PA-12 and PA-12S with STC SA231AL. Effective Mar 25, 1976. Named in the applicability

## Approved models (1)

- The New Piper Aircraft Inc. PA-12 Series ([TCDS A-780](https://openairdocs.org/tcds/A-780))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificate issued to: Rodney E. Schaeffer Number: SA231A1 COPY 1253 Cramer Wichita, Kansas Purt 3 of the CIV11 Aix Regulations Original Product -TypoCentificator Number: 780 Make: Piper Model: PA-12 in amorance Dimkhan. Installation of Piper Model PA-14 wing flaps with a FAA séaled copy of Rodney E. Schaeffer Drawing PA-12-1001 Sheets 1 and 2 dated 9/15/75 or later FAA approved revision and Installation Instructions for PA-14 flaps on PA-12 approved 1/15/76. FAA Approved Flight Manual Supplement dated May 1, 1968 is required.

This approval should not be extended to other specific aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the inter-relationship between this change and any of those previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

Date of Application: January 2, 1967 Date Reissued:

Dulesfisuance: February 20, 1967 Juleamended: May 2, 1968 & January 15, 1976 FEDERAL AVIATION anion O. Gentia DAYTON O. CURTIS, (CHIEf) TOMINISTRANTO Engineering & Manufacturing Field Office Alaskan Region (Title)

47.

## Every issue (1)

- January 15, 1976: Amended, Current. [certificate](https://openairdocs.org/files/sha256/34/ca/34cabd3e04c0f0eff1ae75c67113e54cd052cc3bbe456c8c8b4ab413b6795a5d)

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