As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH CREW RECEIVED BAG FAN FAULT (CAUTION), FOLLOWED BY AFT DIST BOX OVHT (WARNING CAS MESSAGE). EMERGENCY DECLARED, CHECKLIST FOLLOWED AND UNEVENTFUL LANDING PERFORMED. MESSAGES WENT AWAY SHORTLY AFTER RAT DEPLOYMENT IAW CHECKLIST. MAINTENANCE EVALUATION FOUND FAULT WITH BAG FAN PCB. BAG FAN PCB REPLACED P/N OFF 20710A S/N OFF 366 PERFORMED SYSTEM OPERATION CHECKS, NO DISCREPANCIES FOUND, SYSTEM OPS CHECK GOOD.