Service difficulty report · Cylinder · Airbus A321231

Difficulty date
April 7, 2026
Submitted
April 10, 2026
Operation
Air carrier
Aircraft
N553UW
Make and model
Airbus A321231
Aircraft serial
4960
Aircraft time
44,592 hours, 17,759 cycles
Part
Cylinder
Condition
Low Pressure
Location
Zone 800
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT WITH ENGINES SHUT DOWN AN ECAM MESSAGE FOR CABIN RESIDUAL PRESSURE DISPLAYED. FLIGHT ATTENDANT REPORTED DOOR 3L AND 3R PRESSURE LIGHT WAS ON. AIRCRAFT WAS DEPRESSURIZED WITH LIGHT ON. MAINTENANCE SERVICED R3 DOOR DAMPER AND EMERGENCY OPERATION CYCLINDER PER AMM 52-22-00 WHICH CLEARED THE MESSAGE ON THE CIDS.

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