What was found
ORD FLT 5891 - THE CREW REPORTED A LANDING GEAR AIR/GROUND FAIL MESSAGE IN FLIGHT. MAINTENANCE INSPECTED AND REPLACED THE NOSE GEAR PROXIMITY SWITCH. OPERATIONAL CHECKS WERE GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD FLT 5891 - THE CREW REPORTED A LANDING GEAR AIR/GROUND FAIL MESSAGE IN FLIGHT. MAINTENANCE INSPECTED AND REPLACED THE NOSE GEAR PROXIMITY SWITCH. OPERATIONAL CHECKS WERE GOOD.