STC SA00874WI
FAA DRS lists SA00874WI as Current · Issued, held by Central Airlines Inc, for Twin Commander Aircraft 500-B, Twin Commander Aircraft 500-S, and Twin Commander Aircraft 500-U. Recorded change: Installation of elevator and rudder trim actuator. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of elevator and rudder trim actuator.
SA00874WI 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 500-B, Twin Commander Aircraft 500-S, and Twin Commander Aircraft 500-U. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Twin Commander Aircraft 500-B and Twin Commander Aircraft 500-S, and 1 more aircraft configuration model, serial range, and configuration?
- 02Which control configuration, rigging, limitations, and inspections apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related flight controls STCs
Installation of elevator tail cone fairings per Smith Speed Conversions Drawing List No. 1003 stamped FAA Approved on October 6, 1978, or later.
FAA holder: D'Shannon Products Ltd.
Installation of flap and aileron seals per Smith Speed Conversions, Inc. Drawing List 1004 stamped FAA Approved on February 5, 1979, or later.
FAA holder: D'Shannon Products Ltd.
Installation of elevator tail cone fairing per Smith Speed Conversions, Inc. Drawing List No. 1005 stamped FAA Approved on February 5, 1979, or later.
FAA holder: D'Shannon Products Ltd.
Installation of elevator and ruder tail cone fairings.
FAA holder: D'Shannon Products Ltd.