# STC SA293AL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Univair Aircraft Corp, United States
- Description: Installation of Stoddard improved brake system.
- Applied: July 18, 1968
- Status date: July 9, 1981
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-725](https://openairdocs.org/tcds/A-725), [TCDS A-797](https://openairdocs.org/tcds/A-797), [TCDS A-780](https://openairdocs.org/tcds/A-780), [TCDS A-691](https://openairdocs.org/tcds/A-691), [TCDS A-692](https://openairdocs.org/tcds/A-692), [TCDS A-698](https://openairdocs.org/tcds/A-698), [TCDS A-703](https://openairdocs.org/tcds/A-703), [TCDS A-740](https://openairdocs.org/tcds/A-740), [TCDS A-800](https://openairdocs.org/tcds/A-800), [TCDS 1A1](https://openairdocs.org/tcds/1A1), [TCDS A-805](https://openairdocs.org/tcds/A-805), [TCDS 1A2](https://openairdocs.org/tcds/1A2), [TCDS 1A4](https://openairdocs.org/tcds/1A4)
- Certificate PDF: https://openairdocs.org/files/sha256/54/98/54981b038fee7db1f253abd3ca28c4712a7f85a64dc5953f461cf958813511cc
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C49045A12E8B9C4085256CC20008CAF3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA293AL

## ADs that name it (0)

None.

## Approved models (48)

- FS 2001 Corp. J5A (Army L-4F) ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- FS 2001 Corp. J5A-80 ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- FS 2001 Corp. J5B (Army L-4G) ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- FS 2001 Corp. J5C ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- FS 2002 Corp. PA-14 ([TCDS A-797](https://openairdocs.org/tcds/A-797))
- FS 2003 Corp. PA-12 ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- FS 2003 Corp. PA-12S ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- Piper Aircraft Inc. J3C-40 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3C-50 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3C-50S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3C-65S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3F-50 ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-50S ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-60 ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-60S ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-65 (Army L-4D) ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-65S ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3L ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- Piper Aircraft Inc. J3L-65 (Army L-4C) ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- Piper Aircraft Inc. J3L-65S ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- Piper Aircraft Inc. J3L-S ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- Piper Aircraft Inc. J4 ([TCDS A-703](https://openairdocs.org/tcds/A-703))
- Piper Aircraft Inc. J4A ([TCDS A-703](https://openairdocs.org/tcds/A-703))
- Piper Aircraft Inc. J4A-S ([TCDS A-703](https://openairdocs.org/tcds/A-703))
- Piper Aircraft Inc. J4E (Army L-4E) ([TCDS A-740](https://openairdocs.org/tcds/A-740))
- Piper Aircraft Inc. PA-11 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. PA-11S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. PA-15 ([TCDS A-800](https://openairdocs.org/tcds/A-800))
- Piper Aircraft Inc. PA-16 ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- Piper Aircraft Inc. PA-16S ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- Piper Aircraft Inc. PA-17 ([TCDS A-805](https://openairdocs.org/tcds/A-805))
- Piper Aircraft Inc. PA-18 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-105 (Special) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-125 (Army L-21A) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-19 (Army L-18C) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-19S ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-20 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20-115 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20-135 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20S ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20S-115 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))
- Piper Aircraft Inc. PA-20S-135 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- July 9, 1981: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/54/98/54981b038fee7db1f253abd3ca28c4712a7f85a64dc5953f461cf958813511cc)

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