As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF NRC L/P 9132097 B777-33-3-0018 CABIN EMERG. LIGHT POWER PACK AT DR R1 M33094 CAPACITY CHECK WEAK DR R1 EMER LIGHT POWER SUPPLY M33094 CHARGER AND BATTERY REPLACE D AND TESTED NORMAL AS PER AMM 33-51-06 ADD EMP:V896958 IDT INSPECTION OK