Service difficulty report · Pump · Airbus A319131

Difficulty date
March 30, 2023
Submitted
March 31, 2023
Operation
Air carrier
Aircraft
N808UA
Make and model
Airbus A319131
Aircraft serial
804
Aircraft time
77,326 hours, 33,227 cycles
Part
Pump
Part number
3031863001
Part serial
4240
Condition
Inoperative
Location
Eng #1
Stage of operation
TO
How discovered
O
Nature of condition
K, O
Precautionary procedure
A

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

What was found

HYD G ENG 1 PUMP LO PR. REMOVED AND REPLACED E1 EDP REF AMM 29-11-51 UP TO STEP F OF INSTALL. STILL REQUIRES OPS CHECK AND LEAK CHECK. HEAD PRESSURE OF HYDRAULIC SYSTEM REMOVED. GREEN RESERVIOR STILL REQUIRES / SERVICE. PARTS USED: 31-2914-9-9003,QTY :1 ADD EMP:U379253,U366253 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1768123 SN OFF 4240 REMOVED AND REPLACED GREEN HYD SYS LOW PRESSURE FILTER PER AMM 29-11-44, HIGH PRESSURE FILTER PER AMM 29-11-45 AND ENGINE PUMP CASEDRAIN FILTER PER AMM 29-11-43. STILL REQUIRES LEAK CHECK. PARTS USED: 18-2911-3-0016,QTY :1 18-2913-3-0006,QTY :1 REF IPC 29-13-06-02L FOUND PIPE LEAKING (FIG ITEM# 260) R&R REF 29-13-06-02L ADD EMP:U371838 PIPE (FIG ITEM# 260) NEEDS LEAK CHECK ADD EMP:U393837 PER VERBAL PASSDOWN WITH NIGHT SHIFT SUPERVISOR CHEBNY, NO DEBRIS WAS FOUND WHEN FILTERS AND EDP WERE REMOVED. / PUMP, HYDRAULIC OFF 31-2914-9-9003 4240 ON 31-2914-9-9003 5799 PUMP, HYDRAULIC OFF 31-2914-9-9003 4240 ON 0000 SERVICED HYD. SYSTEMS AS NEEDED. PERFORMED OPS CHECK ON #1 ENGINE HYD. PUMP. NO LEAKES NOTED AT THIS TIME AS PER AMM 29-00-00-280-006-A-01.

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