As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF CABIN PRESSURIZATION OCCURRED ON DESCENT INTO SYR. EMERGENCY DESCENT PROCEDURES WERE ACCOMPLISHED AND AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED BROKEN CANNON PLUG TO AUGMENTATION VALVE SOLENOID 'A'. ALSO, REPLACED FLOW CONTROL VALVE AND PILOT PRESSURE REGULATOR. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.