What was found
DURING PREFLIGHT CHECK, FOUND CABIN FLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACKS AND CONTROL AT ROW 12, OPERATIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT CHECK, FOUND CABIN FLOOR PROXIMITY EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACKS AND CONTROL AT ROW 12, OPERATIONAL CHECK NORMAL.