Service difficulty report · Bottle · Airbus A321231

Difficulty date
October 27, 2025
Submitted
October 29, 2025
Operation
Air carrier
Aircraft
N543UW
Make and model
Airbus A321231
Aircraft serial
4843
Aircraft time
43,239 hours, 17,802 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: CHECK DOOR PRESSURE LIGHT ON CIDS PANEL SCREEN STAYS ON AFTER THE R1 DOOR IS ARMED. MAINTENANCE SERVICED THE R1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.

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