STC SA4178SW
FAA DRS lists SA4178SW as Current · Amended, held by Apache Modification Aircraft Corporation, for Piper Aircraft PA-23, Piper Aircraft PA-23-235, and Piper Aircraft PA-23-250, and 1 more aircraft configuration. Recorded change: Installation of 718-1 instrument panel assembly or optional 718-3 assembly. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4178SW identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Piper Aircraft PA-23, Piper Aircraft PA-23-235, and Piper Aircraft PA-23-250, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of Universal Insight EFIS with UNS-1Fw FMS.
FAA holder: TAI Acquisition Corp. Dba Trimec Aviation
Installation of a Panasonic Avionics In-Flight Entertainment (IFE) System.
FAA holder: Delta Engineering Corporation
Installation of the Avidyne Integrated Flight Display (IFD) Navigator(s).
FAA holder: Horizon Design Services Ltd.
FAA record reference
- STC number
- SA4178SW
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- April 28, 1980
- Revision date
- March 3, 2014
- CFR references
- Part 3, Part 21