STC SE524CH
FAA DRS lists SE524CH as Current · Reissued, held by Champion Aerospace LLC, for Textron Lycoming AVCO IO-360-A2B, Textron Lycoming AVCO IO-360-L2A, and Textron Lycoming AVCO IO-360-B1B, and 37 more aircraft configurations. Recorded change: Replace Slick 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S-20, S-200, and S-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASAR ). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SE524CH 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: Textron Lycoming AVCO IO-360-A2B, Textron Lycoming AVCO IO-360-L2A, and Textron Lycoming AVCO IO-360-B1B, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of Avcon fins(Aft Body Strakes).
FAA holder: Avcon Industries Inc