What was found
FLIGHT 5540 - OVERBOARD COOL CAUTION MESSAGE ON IN FLIGHT. AIRCRAFT DID NOT PRESSURIZE NORMALLY. AIRCRAFT RETURNED BACK TO SAV AND LANDED SAFELY. TRANSFERRED TO DEFERRED LIST PER MEL 21-24-06-2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5540 - OVERBOARD COOL CAUTION MESSAGE ON IN FLIGHT. AIRCRAFT DID NOT PRESSURIZE NORMALLY. AIRCRAFT RETURNED BACK TO SAV AND LANDED SAFELY. TRANSFERRED TO DEFERRED LIST PER MEL 21-24-06-2.