STC SA924NW
FAA DRS lists SA924NW as Current · Amended, held by Pacific Propeller International LLC, for Twin Commander Aircraft 680-W. Recorded change: Installation of Hartzell HC-B3TN-5K/T-10178-B13Q propellers on AiResearch Model TPE-331-1-151K in accordance with Pacific Propeller, Inc. Master Drawing List 76025. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Hartzell HC-B3TN-5K/T-10178-B13Q propellers on AiResearch Model TPE-331-1-151K in accordance with Pacific Propeller, Inc. Master Drawing List 76025.
SA924NW 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: Twin Commander Aircraft 680-W. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Twin Commander Aircraft 680-W 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
Replacement of existing propeller with Mt-Propeller Model MTV-27-1-E-C-F-R(G)/R235-55 and Spinner.
FAA holder: MT-Propeller USA Inc.
Installation of a Hartzell PHC-C3YF-1RF/F8068(K) propeller.
FAA holder: Hartzell Propeller Inc
Installation of Hartzell HC-C2YR-1BFP/F7497 constant speed propeller.
FAA holder: Professional Pilots Inc.