As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE TO LGA - DURING DESCENT, THE CREW RECEIVED "LG AIR/GND FAIL" INTERMITTENTLY SEVERAL TIMES. THE CREW FOLLOWED THE QRH AND LANDED WITHOUT INCIDENT. MAINTENANCE INTERROGATED THE CMC FOR FAULT CODES AND FOUND MESSAGES FOR A NOSE WOW FAIL. MAINTENANCE THEN REPLACED THE NOSE LANDING GEAR WOW PROX SWITCH HARNESS AND PERFORMED SEVERAL GEAR SWINGS WITH NO FURTHER DEFECTS NOTED.