As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B777-33-3-7019:NO LIGHT AT OFAR ENTRANCE AND LEFT SIDE BUNK EMER GENCY LIGHT DURING OPERATION TEST.FOUND EMERGENCY LIGHT BATTERY (M33143) INOPERATIVE.PN OFF:D717-01-100, SN OFF:433673. EMERGENCY LIGHT BATTERY PACK REPLACED AS PER AMM 33-51-00. INSTA LLATION TEST CARRIED OUT,FOUND WORKING SATISFACTORY.PN ON:D717-0 1-100, SN ON:512797 WORK ACCOMPLISHED BY V943668