# STC SA233CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Trans World Airlines Inc
- Description: Coupler on Bendix DRA-12 doppler radar to Bendix PB-20D autopilot.
- Status date: January 1, 1960
- Data sheets: 4A21, 4A26
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CC970DBF98594C96862570C9005BDE7B.0001
- Page: https://openairdocs.org/stc/SA233CE

## ADs that name it

None.

## Approved models (2)

- The Boeing Company 707 Series (TCDS 4A21)
- The Boeing Company 707 Series (TCDS 4A26)

---
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.