As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT ON TAKEOFF RECEIVED A LANDING GEAR AIR/GROUND FAIL MESSAGE ALONG WITH AN ENGINE 1 AND 2 REVERSE DISAGREE MESSAGE. THE CREW RETURNED TO KSDF AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NOSE WOW TARGET TO BE OUT OF ADJUSTMENT. ADJUSTED THE NOSE WOW TARGET. OPERATIONAL CHECKS OF THE NOSE LANDING GEAR WERE GOOD WITH NO FURTHER DEFECTS NOTED.