As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF NRC L/P 9132098 B777-33-3-0018 CABIN EMERG. LIGHT POWER PACK AT DR R3 M33401 CAPACITY CHECK WEAK DR R3 EMER LIGHT POER SUPPLY M33401 CHARGER AND BATTERY REPLACED AND TESTED NORMAL AS PER AMM 33-51-06 ADD EMP:V896958 IDT INSPECTION OK