As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUE TO MULTIPLE PREVIOUS WRITE UPS MAINTENANCE PERFORMED FURTHER TROUBLESHOOTING ON THE SPOILERS. FAULT (FAULT CODE) WAS FOUND RELATING TO THE NR 1 SECU. SECU WAS SWAPPED TO THE NR 2 POSITION. TROUBLE FOLLOWED. NR 2 SECU WAS REMOVED AND REPLACED. OPERATIONAL CHECKS WERE COMPLETED. OPERATIONAL CHECKS GOOD. SYSTEM BYTE CHECKS GOOD. THE AIRCRAFT WAS RELEASED FOR SERVICE.