As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON AIRCRAFT ARRIVAL, EMERGENCY PATH TRACK LIGHTING INOP. CONTRACT MTC CALLED OUT, PARTS SENT BUT WERE UNABLE TO CORRECT PROBLEM. FLIGHT FERRIED TO DFW. REPLACED AFT CABIN FLOOR TRACK LIGHTING POWER SUPPLY AND BATTERIES, REPLACED BOTH AFT EMRGENCY LIGHTING POWER SUPPLY AND BATTERIES, OPERATION NORMAL.