As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF RECEIVED OVERBOARD COOL CAUTION MESSAGE AND IB COOL FAIL STATUS MESSAGE, PRESSURIZATION WAS ABNORMAL. CW QRH, DESCENT TO 10K FEET, WITH EMER DEPRESS SELECTED ON. PAX DOOR VENT FLAP WAS VERIFIED CLOSED ON ARRIVAL. AIRCRAFT REMOVED FROM SERVICE. R&R SERVICE DOOR MICROSWITCH(S3HK) PER AMM 52-70-06. OPS CHK GOOD.