As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MID-CABIN CEILING EXIT SIGNAGE LIGHT FLASHES INTERMITTENTLY. INSPECTED MID CABIN EMERGENCY EXIT LIGHT ASSY. AND FOUND OPERATION TO BE NORMAL IAW AMM 33-51-00. FLICKER FOUND TO BE FROM CEILING LIGHT ASSY AT 15 DEF. OK TO CONTINUE PER MEL 33-2-04, SP1B AUTH 312297. R & R CEILING LIGHT AT 15 CBA IAW AMM 33-22-00