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Other aircraft modifications

STC SA2346SW-D

FAA DRS lists SA2346SW-D as Current · Reissued, held by RAM Aircraft Limited Partnership, for Cessna Aircraft 340. Recorded change: Option 1: Install Teledyne Continental Motors Model TSIO-520-J engines (310 horsepower). Option 2: Install Teledyne Continental Motors Model TSIO-520-N or NB engines (310 horsepower) and McCauley or Hartzell propellers. Option 3: Install Teledyne Continental Motors Model TSIO-520-NB engines modified by Supplemental Type Certificate number 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

Option 1: Install Teledyne Continental Motors Model TSIO-520-J engines (310 horsepower). Option 2: Install Teledyne Continental Motors Model TSIO-520-N or NB engines (310 horsepower) and McCauley or Hartzell propellers. Option 3: Install Teledyne Continental Motors Model TSIO-520-NB engines modified by Supplemental Type Certificate number SE4327SW (325 horsepower) and McCauley or Hartzell propellers.

SA2346SW-D 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 340. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 340 model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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?