# STC SA893SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rockwell International Collins Commercial Avionics, United States
- Description: Installation of Dual FD-109 Flight Director/AP-104 Autopilot, 54W-1C Comparator Warning, dual AL-101 Radio Altimeter, dual MC-102, Compass, dual 51RV-1, VOR/ILS, 51Z-4, Marker, 860E-2 DME and DF-203 ADF systems.
- Applied: January 23, 1968
- Status date: December 15, 1993
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A17](https://openairdocs.org/tcds/1A17)
- Certificate PDF: https://openairdocs.org/files/sha256/b5/ea/b5ea0470146ed566ff672a8f852297878660ac3ecc6508dfdccb8959c1f77a45
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/48CA9981C3B611A88625804C005EDEEA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA893SW

## ADs that name it (0)

None.

## Approved models (1)

- Gulfstream Aerospace Corporation G-159 ([TCDS 1A17](https://openairdocs.org/tcds/1A17))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- December 15, 1993: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b5/ea/b5ea0470146ed566ff672a8f852297878660ac3ecc6508dfdccb8959c1f77a45)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.