# STC SA492EA

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Pan American World Airways Inc, United States
- Description: Installation of Autonetics Air Turbulence Detection System.
- Status date: January 1, 1960
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BBF1A9F01395E35A862570D1005550A5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA492EA

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 707 Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

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