As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE - EMERGENCY LIGHTS, SEAT ROWS 1-5 (LEFT AND RIGHT) INOPERATIVE. REMOVED AND REPLACED EMERGENCY POWER SUPPY UNIT (EPSU) AT R1 DOOR PER B777 AMM 33-51-06. EMERGENCY LIGHT TEST GOOD PER AMM TASK 33-51-06-960-803.