As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ADG DEPLOYED AS THE LANDING GEAR WAS SELECTED UP. THE FLIGHT RETURNED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOOTING WAS CARRIED OUT AND THE ADG AUTO DEPLOY CONTROLLER WAS REPLACED AND TESTED SERVICEABLE. THE ADG WAS INSPECTED VISUALLY IAW MFG AND IS TO HAVE FLUORESCENT PENETRANT CARRIED OUT WITHIN 3 CALENDAR DAYS. (TC NR 20070601002)