Service difficulty report · Bottle · Airbus A321231

Difficulty date
July 6, 2026
Submitted
July 9, 2026
Operation
Air carrier
Aircraft
N539UW
Make and model
Airbus A321231
Aircraft serial
4082
Aircraft time
51,911 hours, 20,916 cycles
Part
Bottle
Condition
Low Pressure
Location
Zone 800
Stage of operation
NR
How discovered
9
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: CHECK DOOR PRESSURE ON DOOR 3R MESSAGE DISPALYED ON FLIGHT ATTENDANTS PANEL. MAINTENANCE SERVICED THE 3R DOOR DAMOER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.

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