As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX - SEAT 4D ARCS AND SPARKS WHEN FOOT REST IS EXTENDED. DISCONNECTED SEAT TO SEAT ELECTRICAL HARNESS BETWEEN SEAT 4D AND 3D. DUE TO ACTUATOR EXTENSION SHAFT CUTTING INTO WIRE HARNESS NEED NEW SEAT TO SEAT HARNESS. FWD TO MCO/PLAC MEL25-20-01.