# STC SA688CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: AiResearch Aviation Co
- Description: Installation of propeller unfeathering system.
- Status date: July 27, 1978
- Data sheets: 1A10
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E7BDD502E60D829C85256CC20056A04A.0001
- Page: https://openairdocs.org/stc/SA688CE

## ADs that name it

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-23-250 (TCDS 1A10)

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