# STC SA1531NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Flock Dave, United States
- Description: Modification of the Union Aviation Supplemental Type Certificate No. SA860SO for portable rudder/brake hand control by adapting the control to 'Nyla fill' rudder pedals.
- Applied: November 27, 1982
- Status date: July 10, 2003
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/962E2BD22D76CDBC86256D7B0050E560.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1531NM

## ADs that name it (0)

None.

## Approved models (9)

- The Cessna Aircraft Company 172I ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172K ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172L ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172M ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172N ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172P ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172Q ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172R ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- The Cessna Aircraft Company 172S ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

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