As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DURING PS CHECK FOUND IN SEAT EMERGENCY LIGHTS ON ROWS 22 AND 23ABC INOPERATIVE. ACCOMPLISHED BUILT IN TEST EQUIPMENT CHECK OF EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-00. FOUND INTERNAL LOAD FAULT MESSAGE FOR EMERGENCY POWER SUPPLY UNIT. INSPECTED WIRING AND FOUND BROKEN WIRE AT ROW 23 AT CONNECTOR 72BC8. ACCOMPLISHED SPLICE REPAIR PER ESPM 20-43-11.