Service difficulty report · Valve · Airbus A321231

Difficulty date
August 23, 2025
Submitted
August 25, 2025
Operation
Air carrier
Aircraft
N149AN
Make and model
Airbus A321231
Aircraft serial
6812
Aircraft time
30,049 hours, 11,965 cycles
Part
Valve
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 GROUNDED: LEFT HAND FORWARD 833 EMERGENCY EXIT DOOR DAMPER AND EMERGENCY OPERATION CYLINDER PRESSURE LOW. MAINTENANCE FOUND THE CHARGING / SHRADER VLAVE LEAKING AND REPLACED IT PER AMM 52-22-00.

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