As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PRE-FLIGHT INSP, AIRCREW PERFORMED EMERGENCY LIGHT OPS CHECK AND NOTICED THAT THE EMERGENCY EXIT SIGN AT ROW 4E WAS INOPERATIVE AS WELL AS EMERGENCY FLOOR LIGHTING SEGMENTS INOPERATIVE AT ROWS 7 THROUGH 8 AND ROW NR1. MX CREW RE-SEATED THE ASSOCIATED BATTERY PACK, PERFORMED OPS CHECK OF EMERGENCY LIGHTING SYS AND THE SYS PERFORMED SATISFACTORILY. ACFT WAS RETURNED TO FLIGHT STATUS.