Service difficulty report · Damper Plate · Airbus A321231

Difficulty date
August 11, 2025
Submitted
August 12, 2025
Operation
Air carrier
Aircraft
N523UW
Make and model
Airbus A321231
Aircraft serial
3960
Aircraft time
54,521 hours, 20,738 cycles
Part
Damper Plate
Condition
Low Pressure
Location
Zone 800
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
K

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 FOR 1L DISPLAYED ON FLIGHT ATTENDANT PANEL DURING CRUISE. MAINTENANCE SERVICED L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00.

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