SDR DALA2022080505377

Service difficulty report · None · Airbus A330223

Difficulty date: August 4, 2022
Submitted: August 5, 2022
Operation: Air carrier
Aircraft: N851NW
Make and model: Airbus A330223
Aircraft serial: 0609
Aircraft time: 71,323 hours, 9,384 cycles
System (JASC): 2133 · Pressure Regulator/Outflow Valve
Part: None
Condition: None
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SHIP 3351 LOUD SQUEAL NOTED WHILE IN CREW BUNK AT CRUISE. CORRECTIVE ACTION: PRESSURIZED A/C FOUND AFT OUTFLOW VALVE SQUEALING. UPON REMOVAL OF AFT OUTFLOW VALVE, FOUND GASKET TO BE ELONGATED. REPLACED GASKET AND INSTALLED OUTFLOW. PERFORMED A/C PRESSURIZATION. (8980879)

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