STC SA2691WE
FAA DRS lists SA2691WE as Current · Reissued, held by RPM Commander LLC, for Twin Commander Aircraft 560-F, Twin Commander Aircraft 680-F, and Twin Commander Aircraft 500-S. Recorded change: Installation of Lycoming IO-720-B1B or B1BD turbocharged engine. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2691WE 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 560-F, Twin Commander Aircraft 680-F, and Twin Commander Aircraft 500-S. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related engine and powerplant STCs
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