As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOTH LEFT AND RIGHT AUTOPILOT DISENGAGE SWITCHES WOULD DISENGAGE AUTOPILOT. HOWEVER NEITHER SWITCH WOULD SILENCE HORN. GROUNDED - YES. FOUND C/B AFCS SYS A WARN LIGHT (BAT) OUT. DETERMINED C/B COULD BE RESET IAW AMM 20-60-01. LAND VERIFY PASS GROUP 49, IAW AMM 22-11-00. HGS SYSTEM PASS IAW MMS 34-36-00. ACFT REMAINS CAT IIIA AUTOLAND & HGS. LWMP STATUS PLACARD SCREW AT CAT IIIA AUTOLAND & HGS.