What was found
AIRSHUTTLE NR 7568 - DEN-GJT - IN DEN, THE CREW REPORTED THAT ONE RED FLOOR PROXIMITY EMERGENCY ESCAPE PATH LIGHT FAILED TO ILLUMINATE. MAINTENANCE DEFERRED THE LIGHTING SYSTEM PER MEL 33-13. IN SUBSEQUENT MAINTENANCE, ONE RED EMERGENCY FLOOR ESCAPE PATH LIGHT TUBE WAS REMOVED AND REPLACED. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)