Service difficulty report · Reservoir · Airbus A321231

Difficulty date
August 28, 2025
Submitted
September 11, 2025
Operation
Air carrier
Aircraft
N580UW
Make and model
Airbus A321231
Aircraft serial
6133
Aircraft time
35,824 hours, 14,656 cycles
Part
Reservoir
Part number
61639203
Part serial
C4240
Condition
Low Pressure
Location
Zone 800
Part time
35,888 hours, 14,682 cycles
Stage of operation
TX
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: WHEN FLIGHT ATTENDANT ARMED THE L3 DOOR CHECK SLIDE PRESSURE LIGHT CAME ON. MAINTENANCE REPLACED THE L3 DOOR SLIDE INFLATION RESERVOIR AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-62-49.

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