# STC SA3797WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Del-Air, United States
- Description: Installation of Elano P/N099001-063 F, or later FAA approved revision, muffler in lieu of original Avcon muffler. (170B LANDPLANE ONLY NORMAL CATEGORY)
- Status date: March 15, 1993
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-799](https://openairdocs.org/tcds/A-799)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A7FF71DBBACBD08D85256CC2000C5A88.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3797WE

## ADs that name it (0)

None.

## Approved models (2)

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

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