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.
Recorded modification
What the FAA record covers
Installation of Hartzell HC-B3R30-4/ R10152-5 1/2 propeller, governor, and spinner (optional) on Pratt & Whitney R-985 series engines.
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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Viking Air DHC-2 Mk.I model, serial range, and configuration?
- 02Which propeller, governor, spinner, engine, and vibration limits apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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
Installation of a Hartzell HC-C3YR-1RF/F7693F(B) propeller, A-2295-3(P) spinner, and C-4686 anti-icing kit.
FAA holder: Hartzell Propeller Inc