Service difficulty report · Bottle · Airbus A321231

Difficulty date
March 31, 2026
Submitted
April 1, 2026
Operation
Air carrier
Aircraft
N923US
Make and model
Airbus A321231
Aircraft serial
6543
Aircraft time
35,021 hours, 14,269 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: L1 DOOR HAS INDICATION THAT SAYS TO CHECK DOOR PRESSURE. MAINTENANCE SERVICED L1 DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-11-14 AND THE INDICATION LIGHT CLEARED.

More about the Airbus A321-231