As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B777-33-3-7019 CABIN L2 DR AFT EXIT IDENTIFER AND 9A-15A CEILING EMER AREA LT CAPACITY CHECK FAIL (L2DR M33099). TRANSFER REF HX.WO1319291 AND ORIGINATED BY V907889. CABIN L2 DR M33099 EMER LT POWER SUPPLY BATTERY AND CHARGER REPALCED AND INSTALLATION TEST NORMAL AS PER AMM 33-51-06. WORK ACCOMPLISHED BY MECHANIC V907889 AND INSPECTED BY V898173.