Service difficulty report · Bottle · Airbus A321231

Difficulty date
April 13, 2026
Submitted
April 17, 2026
Operation
Air carrier
Aircraft
N553UW
Make and model
Airbus A321231
Aircraft serial
4960
Aircraft time
44,646 hours, 17,782 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 NOT GROUNDED: FLIGHT ATTENDANT PANEL INDICATION: 3R CHECK DOOR PRESSURE WITH NO LIGHT AND INDICATION NORMAL AT THE ACTUAL DOOR. MAINTENANCE SERVICED THE 3R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-21-00.

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