Service difficulty report · Bottle · Airbus A321231

Difficulty date
April 23, 2025
Submitted
April 25, 2025
Operation
Air carrier
Aircraft
N573UW
Make and model
Airbus A321231
Aircraft serial
5939
Aircraft time
35,507 hours, 14,531 cycles
Part
Bottle
Condition
Low Pressure
Location
Zone 800
Stage of operation
NR
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: FLIGHT ATTENDANT CIDS PANEL SHOWS CHECK DOOR PRESSURE NEXT TO 4R INDICATION. FLIGHT ATTENDANT REPORTS ARMING LEVER IS HARD TO ENGAGE. MAINTENANCE SERVICED THE 4R DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PER AMM 52-13-14 WHICH CLEARED THE MESSAGE. (AALA202504240313). MAINTENANCE ALSO LUBRICATED THE DOOR ARMING MECHANISM AND ACCOMPLISHED A SATIFACTORY OPERATIONAL CHECK OF THE DOOR ARMING SYSTEM. (AALA202504250260)

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