As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPEAT WRITE-UP ENROTE FO'S PFD , MFD FLIGHT DIRECTOR, NAV2 AUTOPILOT WERE ALL LOST AND WENT BLANK MULTIPLE TIMES ALSO, CAPTAINS FLIGHT DIRECTOR WAS LOST DC TIE 1 CLOSED AT ONE POINT. NOTICED A DC BUS 2 MSG ALSO, BUT IT EXTINGUISHED ITSELF (ENROUTE, ACFT DIVERTED DUE TO MX -- EMERGENCY DECLARED) R & R BROKEN CB AT CB2 E11 IAW ESPM CRJ200 20-23-00. OPS TAST GOOD. ALSO, R & R GEN1 GCU ASSY IAW AMM 24-11-07. OPS CHECKED GOOD IAW AMM 24-11-01.