What was found
MIA AIRCRAFT UNABLE TO PRESSURIZE ON CLIMBOUT. RETURNED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. GROUND PRE-CONDITIONED AIR CHECK VALVE FOUND MISSING. REPLACED VALVE. SYSTEM GROUND CHECK NORMAL OPERATION. (CLOSED)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MIA AIRCRAFT UNABLE TO PRESSURIZE ON CLIMBOUT. RETURNED MIA WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. GROUND PRE-CONDITIONED AIR CHECK VALVE FOUND MISSING. REPLACED VALVE. SYSTEM GROUND CHECK NORMAL OPERATION. (CLOSED)