STC SA4429SW
FAA DRS lists SA4429SW as Current · Amended, held by Howell Instruments Inc, for Beechcraft HS.125 Series 700A. Recorded change: Installation of Howell autotak RPM indicator. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended
Recorded modification
What the FAA record covers
SA4429SW 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: Beechcraft HS.125 Series 700A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of a Rockwell Collins AN/ARC-210(V) VHF/UHF Communications System.
FAA holder: Garrett Aviation Services
Installation of a Class B Baggage Compartment.
FAA holder: Gulfstream Aerospace Corporation
FAA record reference
- STC number
- SA4429SW
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- July 7, 1981
- Revision date
- February 9, 2004
- CFR references
- Part 21