Service difficulty report · Bottle · Airbus A321231

Difficulty date
May 7, 2026
Submitted
May 8, 2026
Operation
Air carrier
Aircraft
N523UW
Make and model
Airbus A321231
Aircraft serial
3960
Aircraft time
56,544 hours, 21,583 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: #1 DOOR HAS AMBER CAUTION LIGHT WITH CHECK DOOR PRESSURE MESSAGE. MAINTENANCE SERVICED DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-22-14 WHICH CLEARED THE MESSAGE / CAUTION LIGHT.

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