As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE OFF THE CREW NOTICED THAT THE CABIN CLIMBED WITH THE AIRCRAFT. THEY CYCLED THE GEAR SEVERAL TIMES WHILE BURNING FUEL FOR THE RETURN FLIGHT TO KBHM. THE AIRCRAFT LANDED WITHOUT INCIDENT AND THE MAINTENANCE DEAPTMENT IS TROUBLESHOOTING THE AIRCRAFT.