Skip to content
Engine and powerplant

STC SA710SW

FAA DRS lists SA710SW as Current · Reissued, held by Twin Commander Aircraft LLC, for Twin Commander Aircraft 680-T. Recorded change: Installation of United Aircraft of Canada Limited PT6A-20 engine. Snapshot dated June 30, 2026.

FAA-listed holder
Twin Commander Aircraft LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of United Aircraft of Canada Limited PT6A-20 engine.

SA710SW 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-T. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 680-T2A4

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Twin Commander Aircraft 680-T 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?

Related engine and powerplant STCs