As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED THAT AFTER T/O, LANDING GEAR WOULD NOT RETRACT WITHOUT PRESSING THE DOWNLOCK RELEASE BUTTON. MX R & R LANDING GEAR CONTROL LEVER MODULE AND PREFORMED EXT/RET OF LANDING GEAR CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.