As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF T/C 78233008 EMERGENCY LIGHTS OPS CHECK AISLE LIGHTS FROM ROW 5 ABC TO 15 ABC AND LH FWD OVERWING EXIT OUTSIDE LIGHT ARE INOP. AISLE LIGHTS ARE AT STA 500A, 500E, 500I LBL30 AND OUTSIDE LIGHT AT STATION 608 LBL 74. GROUNDED - YES. REPLACED EMERGENCY EXIT LIGHTS POWER SUPPLY WITH BATTERY PACK PER B737-800 AMM 33-51-06-960-806. OPS TEST SAME, OPS TEST IS GOOD. ALSO USED B737-800 WDM 33-51-12.