As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS INOP AT THE FOLLOWING LOCATIONS: AISLE EXIT SIGN ON CEILING PANEL AT ROW 13, EXIT SIGN OVER RIGHT OVERWING HATCHES, EXIT SIGN AT LWR FWD CORNER OF RT FWD OW HATCH, EXIT SIGN AT LWR FWD CORNER OF LT AFT OW HATCH, & RT AFT OVERWING SLIDE LIGHT ON EXTERIOR OF ACFT. REPLACED BATTERY PACK FOR POWER SUPPLY M10568.