As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
M/D L3 DOOR 1EA EMER LT POWER PACK (M33406) FOUND LOW CAPACITY,O ,REF TO HAECO NON ROUTINE NO.9487732 SPE C NO.B777-25-3-7250. REPLACED THE M/D L3 DOOR EMER LT POWER PACK (M33406) AND C/O NEW BATTERY PACK INSTALLATION TEST,THE RES ULT FOUND NORMAL AS PER AMM 33-51-06-960-802 REV 101,