As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4712 - DURING A GROUND INSPECTION IN DFW, THE EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE EMERGENCY LIGHTS IN THE 'ON' POSITION AND CHARGED THE EMERGENCY BATTERY IN THE POWER SUPPLY UNITS. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)