# STC SA00958SE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Heyworth Eugene, United States
- Description: Manufacture and installation of audio control panel in accordance with wiring diagrams, specifications, and photographs contained within the FAA project file. Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval for change in type design is limited to Cessna Model 177, Serial Numbers 17700123 and 17700674 only.
- Status date: August 22, 2001
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A13CE](https://openairdocs.org/tcds/A13CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3F0B6C69A938C53E85256CC1007E0208.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA00958SE

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 177 ([TCDS A13CE](https://openairdocs.org/tcds/A13CE))

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