Service difficulty report · Warning Message · Airbus A321271NX

Difficulty date
November 18, 2025
Submitted
November 20, 2025
Operation
Air carrier
Aircraft
N14545
Make and model
Airbus A321271NX
Aircraft serial
12633
Aircraft time
617 hours, 228 cycles
Part
Warning Message
Condition
False Activation
Location
Cabin Pressure
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CABIN PRESSURE EXCEEDED ON ENGINE SHUTDOWN PRIOR TO OPENING L1 REQUEST DEFERAL APPROVED FOR MEL 5270AF FOUND NO FAULT ON POST FLT DEFERED PER MEL *DM* REF TSM 52-73-00-810-801-C FOR INITIAL T/S. TROUBLESHOT PER TSM 52-73-00-810-801-C, PERFORMED OPS CHECK OF CABIN OVERPRESSURE WARNING SYSTEM IIAW AMM 52-73-00-710-004-A, OPS CHECK GOOD.

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