STC SA2-251
FAA DRS lists SA2-251 as Current · Reissued, held by Signature Flight Support Corporation, for Lockheed Martin Aeronautics 18. Recorded change: Warren McArthur chair model 225 installed in cockpit for pilot and co-pilot chairs. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2-251 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: Lockheed Martin Aeronautics 18. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of tail floodlights.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation
Installation of a rotor disc light.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation
Installation of Technisonic Industries Limited TFM-138 series transceiver models.
FAA holder: Technisonic Industries Limited
Installation of Zonal Drying System.
FAA holder: Lufthansa Technik AG