As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN CREW ARMED THE A/T ARM SWITCH WOULDN’T ENGAGE & HEARD THE CB POP. FOUND C/B E1 "A/T DC1" ON P18 1 OUT. RESET C/B PER MM 20 60 01 860 801. A/T SYSTEM OPS NORMAL REF MM 22 31 00 710. PERFORMED A/T SERVO TEST W/NO DEFECTS NOTED. FCC BITE GROUP NR 35 DFCS LRU INTERFACE TEST FOR A/T GOOD REF MM 22 11 33. HGS SENSOR TEST FOR A/T FCC GOOD REF MM 34 36 00. GROUND VERIFICATION SUCCESSFUL.