Service difficulty report · Bottle · Airbus A321231

Difficulty date
March 1, 2026
Submitted
March 3, 2026
Operation
Air carrier
Aircraft
N923US
Make and model
Airbus A321231
Aircraft serial
6543
Aircraft time
34,734 hours, 14,138 cycles
Part
Bottle
Condition
Low Pressure
Location
Zone 800
Stage of operation
IN
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 GROUNDED: L1 CABIN DOOR PRESSURE LOW MESSAGE ON FLIGHT ATTENDANT PANEL. MAINTENANCE SERVICED L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-10-00 WHICH CLEARED THE MESSAGE.

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