As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT CTL SYS STATUS MSG. FOUND CB 'BATT INTLK' OPEN ON FACE OF PSA RIGHT, RESET AND TRIPPED AGAIN. PCN 566-9015. ACCOMPLISHED TROUBLESHOOTING PER MAINT MESSAGE 27-15102 FIM 27-02 TASK 851, FOUND ACE R M 27221 CAUSING CB D8-R AT POWER SUPPLY RIGHT M24201 POPPING, REPLACED M27221 PER MM 27-02-02 WITH PART BORROWED, P/N 488550-10-02 S/N - ON: 01790. S/N - OFF: 00675 AIRLINES MESSAGE CLEARED AND SYSTEM OPERATES NORMAL.