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Propellers

STC SA4241SW

FAA DRS lists SA4241SW as Current · Reissued, held by RAM Aircraft Limited Partnership, for Cessna Aircraft 340A. Recorded change: Installation of Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propeller. Install Teledyne Continental Motors Model TSIO-520-NB engines modified by STC SE4327SW (325 horsepower) and McCauley or Hartzell propellers. Snapshot dated June 30, 2026.

Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propeller. Install Teledyne Continental Motors Model TSIO-520-NB engines modified by STC SE4327SW (325 horsepower) and McCauley or Hartzell propellers.

SA4241SW 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: Cessna Aircraft 340A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 340A model, serial range, and configuration?
  2. 02Which propeller, governor, spinner, engine, and vibration limits apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?