As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WARNING HORN FAILED TO OPERATE WHEN THROTTLES CLOSED. INVESTIGATION FOUND NO SWITCHES, BRACKETS OR ROLLERS IN WARNING SYSTEM. LT ENGINE FCU WARNING SYSTEM ACTIVATING CAM MISSING. NO WIRING FITTED FORWARD OF THE FIREWALL. PERSONNEL/MAINTENANCE ERROR.