As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 3SVC ACE MONITORING CHECK FAILED. FOUND MESSAGE 45-19727. FIM-45-10-B21. LT AIMS CPM-COM MODULE (001) FAILS, MAINT MSG 31-51013. MODULE RESET NO HELP, RESEATED UNIT, NO HELP. MODULE ON ORDER. RECEIVED BAD UNIT FROM STOCK. ROBBED UNIT FROM ACFT 2984, INSTALLED IN RT M1, INSTALLED ORIG. RT M1 INTO LT M1. INSTALLED SOFTWARE. MSG 31-51013 CLEARED.