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Engine and powerplant

STC SA7435SW

FAA DRS lists SA7435SW as Current · Amended, held by Univair Aircraft Corporation, for New Piper Aircraft J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) and New Piper Aircraft J3C-65S. Recorded change: Install Teledyne O-200A engine and McCauley 1A101-DCM propeller. Snapshot dated June 30, 2026.

FAA-listed holder
Univair Aircraft Corporation
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Install Teledyne O-200A engine and McCauley 1A101-DCM propeller.

SA7435SW 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: New Piper Aircraft J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) and New Piper Aircraft J3C-65S. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

New Piper Aircraft J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2))A-691New Piper Aircraft J3C-65SA-691

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact New Piper Aircraft J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) and New Piper Aircraft J3C-65S model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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?

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