As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB CREW RECEIVED AN OVERBOARD COOL AMBER MSG. AFTER RUNNING THE QRH THE MSG STILL PERSISTED. CREW DECIDED TO CONTINUE TO CLT PRESSURIZED AND DECLARED AN EMERGENCY INTO CLT. MAINTENANCE DEFERRED OVERBOARD EXHAUST VALVE AND INBOARD EXHAUST VALVE.