As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPLACE THE EMERGENCY LIGHT POWER SUPPLY CHARGER ON M33409 REF NON-ROUTINE NR 9483398, SPEC NR B777- 33-3-7019. REPLACED POWER SUPPLY CHARGER ON M33409 & POWER SUPPLY BATTERY PACK CAPACITY CHK FOUND ''NORMAL'' AS PER AMM 33-51-06-960-803 & AMM 33-51-06-200-801 REV.86.