Skip to content
Other aircraft modifications

STC SA546GL

FAA DRS lists SA546GL as Current · Reissued, held by Twin Commander Aircraft LLC, for Twin Commander Aircraft 690, Twin Commander Aircraft 690A, and Twin Commander Aircraft 690B. Recorded change: Installation of Hartzell Model HC-B3TN-5FL/LT10673 or LT10673B propellers. Snapshot dated June 30, 2026.

FAA-listed holder
Twin Commander Aircraft LLC
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA546GL 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 690, Twin Commander Aircraft 690A, and Twin Commander Aircraft 690B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 6902A4Twin Commander Aircraft 690A2A4Twin Commander Aircraft 690B2A4

Buyer checks

Confirm before sourcing

Related other aircraft modifications STCs