# STC SA520CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Trans World Airlines Inc
- Description: Installation of airborne engine vibration monitoring system.
- Status date: January 1, 1960
- Data sheets: A6WE
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/76D3FD3731B7F429862570D100681D4F.0001
- Page: https://openairdocs.org/stc/SA520CE

## ADs that name it

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-9 Series (TCDS A6WE)

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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.