STC SA398NW
FAA DRS lists SA398NW as Current · Reissued, held by Kenmore Air Harbor Inc, for Viking Air DHC-2 Mk.I. Recorded change: Installation of Hartzell HC-B3R30-4/ R10152-5 1/2 propeller, governor, and spinner (optional) on Pratt & Whitney R-985 series engines. 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
SA398NW 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: Viking Air DHC-2 Mk.I. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related propellers STCs
Installation of fiberglass propeller spinner on aircraft equipped with 33D50 or 23E50 Hamilton Std. propeller hub.
FAA holder: Signature Flight Support Corporation
Installation of propeller autofeathering system and mixture indicator.
FAA holder: Signature Flight Support Corporation
FAA record reference
- STC number
- SA398NW
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- December 27, 1976
- Revision date
- April 5, 2019
- CFR references
- Part 21