As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING T/C 78233008, FOUND 6 AISLE EMERGENCY EXIT LIGHTS FROM ROWS 3-13 INOP ON BOTH SIDES, INCLUDING BOTH SIDE FWD OVERWING EMERGENCY LIGHTS. GROUNDED - YES. REMOVED AND REPLACED BOTH BATTERY PACKS AT ROWS 7 CBA AND 7 DEF FOOT PANELS REF AMM TASK 33-51-06-960-805. OPERATIONAL TEST GOOD. OK FOR SERVICE. ALL EMERGENCY EXIT LIGHTS GOOD.