Service difficulty report · Bottle · Airbus A321231

Difficulty date
January 9, 2026
Submitted
January 12, 2026
Operation
Air carrier
Aircraft
N559UW
Make and model
Airbus A321231
Aircraft serial
5292
Aircraft time
41,033 hours, 17,115 cycles
Part
Bottle
Condition
Low Pressure
Location
Zone 800
Stage of operation
TX
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

AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED AFTER ARMING MESSAGE TO CHECK THE PRESSURE ON THE L1 DOOR DISPLAYED. MAINTENANCE SERVICED THE L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.

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