As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NR 1 IRS FAILED AFTER TAKEOFF, RESULTING IN A BLANK SCREEN AND HEADING FLAGS. ACFT DIVERTED. TROUBLESHOOTING CARRIED OUT AND FOUND WIRE 1FP9F22BLU SHORTED TO GROUND BETWEEN JB-10 AND MFD 1. DAMAGED WIRE LOCATED BEHIND MFD 1, REPAIRED IAW ESPM 20-11-00. ACFT RETURNED TO SERVICE.