# STC ST09534SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aircraft Systems & Mfg
- Description: Installation of the ARINC 542A DFDR 18 sensor upgrade.
- Status date: April 22, 1999
- Data sheets: 4A25
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7A8950E4D00ED8C285256CC300035E50.0001
- Page: https://openairdocs.org/stc/ST09534SC

## ADs that name it

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-8 Series (TCDS 4A25)

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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.