# STC ST548SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Mackey Intl Airlines
- Description: Installation of external induction ram air scoops.
- Status date: August 28, 1973
- Data sheets: 6A6, 6A6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/546373FBC46DF86285256CC300036079.0001
- Page: https://openairdocs.org/stc/ST548SO

## ADs that name it

None.

## Approved models (2)

- Tracor Flight Systems Inc. 340 (TCDS 6A6)
- Tracor Flight Systems Inc. 440 Military C-131E (TCDS 6A6)

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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.