Service difficulty reports · 18
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2001UALA00164Cooling Fan · overheatedSMOKE IN CABIN. *S//D* THE RIGHT PACK COOLING FAN OVERHEATED. REPLACED RIGHT PACK COOLING FAN.SDR 2001UALA00072Control Valve · inoperativeAIRCRAFT RETURNED TO ORD DUE TO A CABIN PRESSURE PROBLEM. *S/D* THE AIRFLOW CONTROL VALVES WERE INOPERATIVE. REPLACED LEFT AND RIGHT VALVES.SDR 2001UALA00039Outflow Valve · failedAUTOMATIC CABIN PRESSURIZATION FAILED DURING CLIMB. *S/D* THE OUTFLOW VALVE FAILED. REPLACED OUTFLOW VALVE.
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