SDR YENA2025110701091

Service difficulty report · Outflow Valve · Airbus A321231

Difficulty date: November 5, 2025
Submitted: November 7, 2025
Operation: Air carrier
Aircraft: N968JT
Make and model: Airbus A321231
Aircraft serial: 07305
Aircraft time: 39,583 hours, 7,789 cycles
System (JASC): 2133 · Pressure Regulator/Outflow Valve
Part: Outflow Valve
Condition: Faulted
Location: Zone 100
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: B

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

What was found

FLT#2801, FLL-LAX. (AN EMERGENCY WAS DECLARED) "CABIN PPRESS SYS 1 & 2 FAULT 36000' .78 ECAM & QRH ACCOMPLISHED; REF L/P 'S 4441610 R/R OUTFLOW VALVE,4441611-4441612-AND 4441613 PERFORMED CPC1+2 BITE AND TEST OPS CHECK OUTFLOW VALVE AND SAFETY VALVE AND PRESSURIZATION CHECK. ALL CHECK OK."

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