STC SA2478WE
FAA DRS lists SA2478WE as Current · Reissued, held by R-S Sales Inc., for Piper Aircraft PA-18-125 (Army L-21A), Piper Aircraft PA-18-135, and Piper Aircraft PA-18-150, and 4 more aircraft configurations. Recorded change: Installation of automatic flagman Model 5A. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2478WE 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: Piper Aircraft PA-18-125 (Army L-21A), Piper Aircraft PA-18-135, and Piper Aircraft PA-18-150, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related other aircraft modifications STCs
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Installation of aluminum skins on the horizontal tail.
FAA holder: Aero Innovations LLC