As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REMOVED CABIN FLOOR PANEL F61A AT FRAME 9 RT SIDE FOR UNRELATED MAINTENANCE WORK. FOUND PRESSURIZATION VENTURI CONTROL LINE CUT APPROXIMATELY ONE-HALF WAY THROUGH FROM LOWER AILERON CABLE CONTACTING LINE WHENEVER AILERON CONTROL WHEEL MOVED. AFTER FURTHER INSPECTION, IT APPEARS LINE WAS NOT INSTALLED WITH SUFFICIENT CLEARANCE FROM CABLE. INSPECTED CABLE, FOUND NOT TO BE WORN. INSTALLED NEW LINE AND PROVIDED PROPER CLEARANCE.