What was found
FLT 5489 -STL- CREW RECEIVED A LG AIR/GND FAIL MESSAGE ON THE EICAS SHORTLY AFTER T/O. GEAR WOULD NOT RETRACT. MAINTENANCE REMOVED AND REPLACED THE NOSE WOW SWITCH AND RT MAIN AFT DOWNLOCK PROXIMITY SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 5489 -STL- CREW RECEIVED A LG AIR/GND FAIL MESSAGE ON THE EICAS SHORTLY AFTER T/O. GEAR WOULD NOT RETRACT. MAINTENANCE REMOVED AND REPLACED THE NOSE WOW SWITCH AND RT MAIN AFT DOWNLOCK PROXIMITY SWITCH.