Service difficulty report · Bottle · Airbus A321231

Difficulty date
February 4, 2026
Submitted
February 5, 2026
Operation
Air carrier
Aircraft
N559UW
Make and model
Airbus A321231
Aircraft serial
5292
Aircraft time
41,185 hours, 17,174 cycles
Part
Bottle
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 GROUNDED: CIDS PANEL DISPLAYS CHECK DOOR PRESSURE MESSAGE FOR DOOR 1L. MAINTENANCE SERVICED THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER AND THE MESSAGE EXTINGUISHED.

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