As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IND- FLT 9760 - DURING CLIMB, CREW REPORTED THE LANDING GEAR HANDLE COULD NOT BE MOVED TO THE UP POSITION. EICAS SHOWED A LANDING GEAR AIR/GROUND FAIL MESSAGE. MAINTENANCE COULD NOT DUPLICATE DISCREPANCY. OPERATIONAL CHECK OF LANDING GEAR RETRACT EXTEND SYSTEM WAS GOOD IAW EMB MM. AIRCRAFT WAS RETURNED TO SERVICE. (M)