As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DIVERTED DUE TO CONTINUOUS TAKEOFF CONFIGURATION WARNING HORN. RESET CB'S AND WEU PSU'S. ACCOMPLISHED CHECKS PER MM 31-51-00 FIG 103: NO FAULTS NOTED. FOUND CAUSE TO BE FLAT NOSE GEAR STRUT CAUSING NOSE AIR GROUND SENSORS/SWITCHES S266 & S244 TO REMAIN IN GRND MODE. ACCOMPLISHED STRUT QUICK SERVICE. SYSTEM TESTS OK WITH NO FAULT DISPLAYS NOSE GEAR STRUTS GRADUALLY LEAK AWAY NITROGEN CHARGE. NOT JUDGED TO BE NEW OR DEVELOPING TREND.