As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT ATTENDANT ADVISE, ON DESCENT ALL EMERGENCY LIGHTS CAME ON. AFT CABIN FLOOR PROX LIGHTS NOT ON. VERIFIED AFT CABIN ZONE SEAT PROX LIGHTS INOP. FOUND EMERGENCY LIGHTS PWR SUPPLY M33401 AT DOOR 3R BAD. REPLACED M33401 PWR SUPPLY AND BATTERY PACK. LOANED PART FROM JAPAN AIRLINES AT NRT 04/12/05. LIGHTS NOW OKAY.