# STC SA1191EA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Hanlon & Wilson, Inc, United States
- Description: Installation of Hanlon & Wilson exhaust system P/N 8294-1(L.H) and 8294-2(R.H.)
- Status date: April 2, 1980
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E4CEC4662D80CC0485256CC10080DFA8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1191EA

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 421C ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

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