As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING T/C 78233001 ON W/O 1895834 FOUND 5 EACH EMERGENCY LIGHT BATTERY PACKS FAILED, 2 EACH L/H MID CABIN 2 EACH RH MID CABIN AND 1 EACH L1 DOOR. GROUNDED - YES. REMOVED AND REPLACED 5 EACH EMERGENCY LIGHT BATTERY PACKS 2 EACH L/H MID CABIN 2 EACH RH MID CABIN 1 EACH AT L1 DOOR REF B737-900 AMM 33-51-06-960-805 OPS CHECK GOOD.