As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE OVERHEAD EMERGENCY ESCAPE LIGHTING IN THE REAR OF THE CABIN WAS INOPERATIVE. MAINTENANCE FOUND A LOOSE CONNECTION AT THE LIGHT HOUSING ASSEMBLY, TIGHTENED THE CONNECTION AND THE SYSTEM RETURNED TO NORMAL OPERATION.