Service difficulty report · Bottle · Airbus A321231

Difficulty date
December 17, 2025
Submitted
December 18, 2025
Operation
Air carrier
Aircraft
N559UW
Make and model
Airbus A321231
Aircraft serial
5292
Aircraft time
40,822 hours, 17,022 cycles
Part
Bottle
Condition
Low Pressure
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
O
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: FORWARD CABIN DOOR SHOWING AMBER MESSAGE ON FLIGHT ATTENDANT PANEL - UNPRESSURIZED. MAINTENANCE SERVICED FORWARD CABIN DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.

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