STC SH3525SW
FAA DRS lists SH3525SW as Current · Reissued, held by Apical Industries, Inc. dba Dart Aerospace, for Airbus Helicopters AS355E, Airbus Helicopters AS355F, and Airbus Helicopters AS355F1. Recorded change: Installation of a wet torque indication system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH3525SW 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: Airbus Helicopters AS355E, Airbus Helicopters AS355F, and Airbus Helicopters AS355F1. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Co-Pilot Pedal and Collective Covers.
FAA holder: Sikorsky Aircraft Corporation
Installation of Bendix/King Model CAS 66A TCAS 1, System.
FAA holder: Sikorsky Aircraft Corporation
Drain cup installation.
FAA holder: Sikorsky Aircraft Corporation
Installation of Electronic News Gathering Equipment and/or SX5E searchlight on Eurocopter Deutschland EC 135.
FAA holder: Sikorsky Aircraft Corporation
FAA record reference
- STC number
- SH3525SW
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- August 6, 1985
- Revision date
- August 19, 2014
- CFR references
- Part 21, Part 27