What was found
PROGRESSIVE LOSS OF CABIN PRESSURE RESULTING IN O2 MASKS DEPLOYED AND EMERGENCY DESCENT AND DIVERSION. (FLT 4440) REPLACED ACSC CONTROLLER AND LEFT AND RIGHT BLEED SENSORS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PROGRESSIVE LOSS OF CABIN PRESSURE RESULTING IN O2 MASKS DEPLOYED AND EMERGENCY DESCENT AND DIVERSION. (FLT 4440) REPLACED ACSC CONTROLLER AND LEFT AND RIGHT BLEED SENSORS.