STC SA3-571
FAA DRS lists SA3-571 as Current · Reissued, held by D'Shannon Products Ltd., for Cessna Aircraft 172B, Cessna Aircraft 172H (USAF T-41A), and Cessna Aircraft 172C, and 6 more aircraft configurations. Recorded change: Lycoming O-360-A1D engine, McCauley 2D36C14/78KM-4 or Hartzell HC-C2YK-1A/7666-2 propellers. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3-571 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: Cessna Aircraft 172B, Cessna Aircraft 172H (USAF T-41A), and Cessna Aircraft 172C, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Installation of Engine Compartment Forward Firewall Reinforcement.
FAA holder: Eurocopter Canada Limited
Installation of E.M. Heli-Logistics Engine Air Inlet Diverter.
FAA holder: EM Heli-Logistics Ltd
Engine cowl and exhaust modifications.
FAA holder: Staggerwing Museum Foundation Inc.
FAA record reference
- STC number
- SA3-571
- Product
- Aircraft · Single-Engine
- Country
- United States
- Application date
- November 11, 1959
- Revision date
- July 14, 2011
- CFR references
- Part 3, Part 21