# STC SA657EA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Atlantic Aviation Corporation
- Description: Installation of Sperry comparator warning unit.
- Status date: January 1, 1960
- Data sheets: A12EA
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/91DCA1A6DB492F8F862570D20057D711.0001
- Page: https://openairdocs.org/stc/SA657EA

## ADs that name it

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-1159 (TCDS A12EA)

---
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.