As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPORTED ACFT LEFT OVERWING EXIT LIGHT, CENTER AISLE & ROW 3 FLOOR LIGHTING INTERMITTENT. MX R & R BATTERY PACK & EMERGENCY POWER SUPPLY IAW AIRBUS MM 33-51-30. OP CHECKS GOOD. CONFIRMED FAILURE. VENDOR REPLACED 28 VOLT FUSE AND FS 101. REPAIRED AND TESTED IAW CMM 33-51-09 REV. 2.