As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, THE AIRCRAFT RETURN TO DEPARTURE DUE TO EICAS MSG LANDING GEAR LEVER DID NOT WORK PROPERLY IN THE UP POSITION DURING TAKEOFF. PERFORMED FIM TASK CARD 32-33-00-810-802-A AND WAS R & R LANDING GEAR CONTROL LEVER IAW AMM 32-33-01. PERFORMED OPS TEST IAW AMM 32-33-00-710-803-A AND LANDING GEAR EXTENSION AND RETRACTION IAW AMM 32-33-00-710-801-A, OK NORMAL. THE ACFT RETURN TO NORMAL OPERATION.