STC SE02050AK
FAA DRS lists SE02050AK as Current · Reissued, held by Custom Aircraft Inc, for Textron Lycoming AVCO IO-540-W1A5D. Recorded change: Grind nitrided high compression cylinder barrels to plus 0.010 oversize and install P10 piston, P10 compression rings, and P10 oi l rings. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SE02050AK 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-540-W1A5D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of a Flight Data System.
FAA holder: North Flight Data Systems LLC
Installation of a vapor cycle air conditioning system.
FAA holder: ROCKY TOP LEASING INC.
Installation of a Airborne R-134a air conditioning system.
FAA holder: ROCKY TOP LEASING INC.