As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT NR 2783, CREW REPORTED THAT AFTER TAKEOFF FROM GRR THE LANDING GEAR HANDLE WOULD NOT MOVE TO THE UP POSITION. CREW PRESSED RED DOWNLOCK RELEASE AND THE GEAR RETRACTED NORMALLY. AIRCRAFT LANDED IN CLE WITHOUT INCIDENT. MAINTENANCE INSPECTED AND FOUND THE LANDING GEAR DOOR COMMAND C/B POPPED. RESET BREAKER, AND ALL OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE.