As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT FD ILLUMINATED ON ADI, SPEED TRIM & MACH TRIM LIGHTS ILLUMINATED. A/T WOULD NOT ENGAGE. ACFT GROUNDED. FOUND AFCS SYS A WARN LIGHT C/B P18-1 PANEL OPEN. RESET C/B IAW AMM 20-60-01. ACCOMPLISHED LAND VERIFY TEST IAW AMM 22-11-00-700-801. OPS CK NORMAL ACFT OK FOR SERVICE.