Service difficulty report · Bottle · Airbus A321231

Difficulty date
May 20, 2026
Submitted
May 21, 2026
Operation
Air carrier
Aircraft
N561UW
Make and model
Airbus A321231
Aircraft serial
5317
Aircraft time
43,214 hours, 17,668 cycles
Part
Bottle
Condition
Low Pressure
Location
Zone 800
Stage of operation
NR
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 GROUNDED: FLIGHT ATTENDANT REPORTED WHEN ARMING THE DOOR INDICATION CHECK PRESSURE COME UP ON DOOR 4L. MAINTENANCE REPLACED THE 4L DOOR DAMPER AND EMERGENCY OPERATION CYLINDER.

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