# STC SA833NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Disharoon, Jerry B., United States
- Description: Installation of a re-welded and re-heat treated left hand aileron bell crank.
- Applied: September 4, 1979
- Status date: September 20, 1979
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-780](https://openairdocs.org/tcds/A-780)
- Certificate PDF: https://openairdocs.org/files/sha256/e4/b7/e4b7a15be49a1d4f2dd2b128e6b60538643e0fcebad5004a8c0f04299d58ea1e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/973A7E176A2C820286257A3E006FD0DC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA833NW

## ADs that name it (0)

None.

## Approved models (1)

- FS 2003 Corp. PA-12 ([TCDS A-780](https://openairdocs.org/tcds/A-780))

## What the certificate says

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

## Every issue (1)

- September 20, 1979: Issued, Current. [certificate](https://openairdocs.org/files/sha256/e4/b7/e4b7a15be49a1d4f2dd2b128e6b60538643e0fcebad5004a8c0f04299d58ea1e)

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