# STC SA00178BO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Avidyne Corporation, United States
- Description: Installation of Avidyne Corporation engine instrument sensor interface unit.
- Applied: April 18, 2003
- Status date: September 29, 2003
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A00003SE](https://openairdocs.org/tcds/A00003SE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9376049960885C6586256DC100548DEA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA00178BO

## ADs that name it (0)

None.

## Approved models (1)

- The Lancair Company LC42-550FG ([TCDS A00003SE](https://openairdocs.org/tcds/A00003SE))

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