As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AH C2 AVIONICS AND BATTERY C/B POPPED. CREW SMELLING ELECTRICAL SMOKE. SENT MAINTENANCE TO RECYCLED POWER AND RESET C/B. RAN SYSTEM FOR 20 MIN. OPS CHECKED GOOD. NO SMELL OF SMOKE. MAINTENANCE REPLACED NR 2 AHRS COMPUTER. ALL CHECKS GOOD AT THIS TIME.