# STC SA7568SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Department of the Navy Naval Air System, United States
- Description: Installation of dual Collins FD-109 Flight Directors with dual Central Air Data Computers and misc. avionics modifications.
- Status date: February 13, 1990
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0761E86064A5631985256CC20056A3B8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7568SW

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 707-300B ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

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