As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEC LIGHT ILLUMINATED AFTER STARTING ENGINES AND PUTTING GENERATOR ON BUSS. ACFT GROUNDED. ACCOMPLISHED P5-13 ELECTRIC LIGHT MESSAGE BITE PROCEDURE IAW FIM 24-31 TASK 801. MAINTENANCE MESSAGE SPCU 1 APPEARED. CYCLED SPCU NORMAL AND STBY CIRCUIT BREAKERS IAW FIM 24-34 TASK 802. PERFORMED P5-13 ELECTRIC LIGHT MESSAGE BITE PROCEDURE SPCU INOPERATIVE 1 DOES NOT SHOW. CLEARED FAULT WAS INTERMITTENT IAW FIM 24-31 TASK 801. OPS CHECKED NORMAL.