# STC SA806CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Williams Robert or Barbara, United States
- Description: Installation of Lycoming engine model O-360-( ) and propellers.
- Applied: October 19, 1971
- Status date: December 15, 1993
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-799](https://openairdocs.org/tcds/A-799)
- Certificate PDF: https://openairdocs.org/files/sha256/94/68/9468fbbd69e7a603d5039af84870de9c3e9f63a7295cb5bfc08db6dfae304780
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B9B2B94CBAD9A32685256CC20058E59F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA806CE

## ADs that name it (2)

- [AD 82-07-02](https://openairdocs.org/ad/82-07-02): Engine Crankcase Breather · Lycoming O-360-A1A engine and Hartzell HC-C2YK-1B/7666A-2… (Avcon Industries STC SA1324CE or 14 others). Effective Apr 8, 1982. Named in the applicability
- [AD 74-06-02](https://openairdocs.org/ad/74-06-02): AVCON Mufflers · Lycoming 150 and160 hp Model O-320-( ) engine (Williams Robert or Barbara STC SA750CE or 3 others). Effective Mar 18, 1974. Named in the applicability

## Approved models (2)

- Cessna Aircraft Company 170A ([TCDS A-799](https://openairdocs.org/tcds/A-799))
- Cessna Aircraft Company 170B ([TCDS A-799](https://openairdocs.org/tcds/A-799))

## What the certificate says

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

## Every issue (1)

- December 15, 1993: Amended, Current. [certificate](https://openairdocs.org/files/sha256/94/68/9468fbbd69e7a603d5039af84870de9c3e9f63a7295cb5bfc08db6dfae304780)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.