STC SA8323SW
FAA DRS lists SA8323SW as Current · Reissued, held by Sierra Industries Ltd., for Pilatus Aircraft PC-7. Recorded change: Install Pratt & Whitney Canada PT6A-25C engine and Hartzell HC-B3TN-2/T10178(N)-8R propeller. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA8323SW 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: Pilatus Aircraft PC-7. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Installation of adjustable engine mounts.
FAA holder: Dart Aerospace Limited
Installation of AlliedSignal Aerospace N1 Digital Electronic Engine Control (DEEC).
FAA holder: Honeywell International Inc
Installation of Honeywell (formerly AlliedSignal Aerospace) N1 Digital Electronic Engine Control (DEEC).
FAA holder: Honeywell International Inc
FAA record reference
- STC number
- SA8323SW
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- December 26, 1989
- Revision date
- July 31, 2017
- CFR references
- Part 21, Part 23