Service difficulty report · Pump · Airbus A321253NX

Difficulty date
February 2, 2022
Submitted
February 3, 2022
Operation
Air carrier
Aircraft
N406AN
Make and model
Airbus A321253NX
Aircraft serial
8834
Aircraft time
7,303 hours, 2,036 cycles
Part
Pump
Part number
3031863002
Part serial
MX821253
Condition
Inoperative
Location
Zone 400 - Nac/P
Part time
7,303 hours, 2,036 cycles
Stage of operation
CR
How discovered
V
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLIGHT DIVERTED TO CLT ON ACCOUNT OF YELLOW HYDRAULIC ISSUE. FLIGHT DECLARED AN EMERGENCY. FLIGHT WAS NOT OVERWEIGHT FOR LANDING. FLIGHT LANDED SAFELY AND IS BEING TOWED TO THE GATE. DUE TO YELLOW HYDRAULIC SYSTEM RESERVOIR LOW LEVEL, ENGINE 2 PUMP LOW, AND YELLOW SYSTEM LOW, AND CRACKED HYDRAULIC LINE. THE LOW PRESSURE AND HIGH PRESSURE, CASE DRAIN YELLOW FILTERS (AALA202202031249) WERE REPLACED AND NUMBER 2 ENGINE HYDRAULIC PUMP WAS REPLACED PER TSI 0043138, SYSTEM OPERATES AND LEAK CHECK GOOD PER AMM 29-00-00-280-006-A01. REMOVED AND REPLACED YELLOW HYDRAULIC PRESSURE LINE (AALA202202032520) NUMBER 2 PYLON AT CHECK VALVE PER AMM 29-13-49-400-812-A.

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