As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B777-33-3-7019 - EMERGENCY LIGHTS BATTERY PACK M33099 AT DR 2L FOUND CAPACITY CHECK FAIL. WORK TRANSFER NON ROUTINE WO.2612909. EMERGENCY LIGHTS BATTERY PACK M33099 AT DR 2L REPLACED AND INSTALLATION TEST CARRIED OUT RESULT WITH NORMAL AS PER AMM 33-51-06. IDT INSPECTED OKAY.