# STC SA1711CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Avcon Industries Inc, United States
- Description: Sierra utility flight inspection equipment installation.
- Status date: December 31, 1981
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4B118E8EAADA3ABF85256CC10083CF37.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1711CE

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 500 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))
- The Cessna Aircraft Company 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE))

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