As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2337 - EWR - FLIGHT CREW REPORTED LG AIR/GND FAIL ON EICAS WHEN YOU LOWER THE LANDING GEAR MOMENTARILY THEN CLEARS. EWR MX REMOVED AND REPLACED NR 2 NOSE GEAR DOOR ACTUATOR, LEFT AND RIGHT WING WEIGHT ON WHEELS PROXIMITY SWITCH. MX PERFORMED LANDING GEAR EXTENSION & RETRACTION CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE. SDR C2XA11RI075 REPORTS ACTUATOR AND SDR C2XA11RI076 REPORTS WOW SWITCHES.