STC SA357NW
FAA DRS lists SA357NW as Current · Reissued, held by Pacific Propeller International LLC, for de Havilland (Canada) DHC-2 (L-20A) MK.I. Recorded change: Installation of EAC-22D30-403/ AG-200-4S propeller on Pratt & Whitney R-985 series (450 HP- Item 301) engines. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of EAC-22D30-403/ AG-200-4S propeller on Pratt & Whitney R-985 series (450 HP- Item 301) engines.
SA357NW 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: de Havilland (Canada) DHC-2 (L-20A) MK.I. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact de Havilland (Canada) DHC-2 (L-20A) 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 O ring seals in place of Hamilton Standard leather seals in accordance with Pacific Propeller, Inc. Drawing List No. 5001, dated June 24, 1975, or later FAA approved revision.
FAA holder: Pacific Propeller International LLC
Installation of Pacific Propeller, Inc. 22D40/AG200-2 and 22D40/6533A-12 propellers, governors, and associated systems on Pratt & Whitney R-1340 series engines.
FAA holder: Pacific Propeller International LLC
Installation of Pacific Propellers EAC-12D40-425/AG-100-4S or EAC-22D40/AG-200-4S propeller assemblies using P&W 600 hp R-1340-S1H series engines.
FAA holder: Pacific Propeller International LLC
Installation of EAC propeller blades in Hamilton Standard hubs(blades AG100-OS and AG200-OS). (23D 40) (3D 40).
FAA holder: Pacific Propeller International LLC