As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB AFW: UPON CLIMBOUT FROM AWF PILOTS RECEIVED A CCAS PRESSURE WARNING AND MAIN CARGO DOOR ALARM. CREW ELECTED TO RETURN TO AFW. MAINTENANCE INSPECTED FWD CARGO DOOR LATCHES AND RIGGING. FOUND TO BE WITHIN LIMITS. AIRCRAFT RETURNED TO SERVICE.