As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WOULD NOT PRESSURIZE DURING CLIMBOUT OF MCO. FLIGHT RETURNED TO MCO AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND CENTER ACCESSORY DOOR UNSECURED. ACCESSORY DOOR WARNING SWITCH INOPERATIVE DUE TO BROKEN WIRE. REPAIRED BROKEN WIRE AND SECURED ACCESSORY DOOR. OPERATIONAL CHECK GOOD.