As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVERHEAD EMERGENCY EXIT LIGHTS AT 3L/3R ILLUMINATED. ALSO FLOOR LIGHTS ON F/O SIDE FROM 3R TO AFT. CIDS RESET UNSUCCESSFUL. CORRECTIVE ACTION: REPLACED POWER SUPPLY UNIT 102WL3, NO HELP. REPLACED SPDB8 SLOT S (801XY). REPLACED SPDB6 SLOT C(603XY), PER A350 AMM 24-74 FAULTS SOFTWARE CONFIG. REPLACED PCB SPDB8 SLOT B. CHECK OF PCB GOOD. EMERGENCY LIGHT CHECK GOOD.