As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE WALKAROUND IN DTW, THE EMERGENCY ESCAPE PATH LIGHTS, THE TWO MOST FORWARD, WERE FOUND TO BE INOPERATIVE. THE SYSTEM WAS DEFERRED PER MEL 33-13. THE WRITE-UP WAS UNABLE TO BE DUPLICATED. THE SYSTEM OPERATED SATISFACTORILY. (M)