Service difficulty report · Diaphragm · Airbus A321231

Difficulty date
July 25, 2025
Submitted
July 28, 2025
Operation
Air carrier
Aircraft
N143AN
Make and model
Airbus A321231
Aircraft serial
6745
Aircraft time
30,683 hours, 12,104 cycles
Part
Diaphragm
Condition
Leaking
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
O
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: LEFT HAND FORWARD EMERGENCY EXIT DOOR 835, DOOR DAMPER AND EMERGENCY OPERATIONAL CYLINDER PRESSURE IS LOW. MAINTENANCE REPLACED DAMPER AND EMERGENCY OPERATION CYLINDER DIAPHRAGM PER AMM 52-10-00.

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