# STC ST09250SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Rockwell Collins Inc
- Description: Add provisions for Super High Frequency/Frequency Division Multiple Access (SHF/FDMA) and Terrestrial Critical Control Circuit (TCCC) capabilities.
- Status date: May 3, 1996
- Data sheets: A20WE
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E3660F656B2C783685256CC300035DC6.0001
- Page: https://openairdocs.org/stc/ST09250SC

## ADs that name it

None.

## Approved models (1)

- The Boeing Company 747-200B Series (TCDS A20WE)

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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.