As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF NR L/P:9464007 - SPEC NO.B777-33-3-7019 - A ZONE R/H CEILING AREA EMERGENCY LIGHT LOW CAPACITY. POWER SUPPLY-BATTERY M33093 AT DOOR 1L REPLACED AND OPERATIONAL TEST FND NORMAL AS PER AMM 33-51-06-960-802 REV.84 (OFF P/N:D717-01-100, OFF S/N:412618;ON P/N:ADD717-01-100 ON S/N :215412)