Service difficulty report · Valve · Airbus A320232

Difficulty date
August 4, 2021
Submitted
August 4, 2021
Operation
Air carrier
Aircraft
N488UA
Make and model
Airbus A320232
Aircraft serial
1680
Aircraft time
60,228 hours, 26,317 cycles
Engine
Iae V2527A5
Part
Valve
Part number
1779MK2
Condition
Failed
Location
Nr 2 Engine Oil
Stage of operation
CR
How discovered
O
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

ENG2 BEARING 4 OIL SYSHI PRESS ECAM ON CLIMBOUT OF ORD.ECAM WENT AWAYAFTER A FEW MINUTES. RELATED CLM ARE "CHECK HARNESS OR CHANGE VALVE 4006EN (ENG 2)" AND "CHECK N4 BRG SCAV PRESSXMTR2 CITCUIT 4005 EN. AS WELL AS A RELATED "ENG 2 EIU" FAULT. TROUBLESHOOT PER TSM 31-7330-9-0001 EIU, M&E 31-7933-3-0001 TRANSDUCER. 79-20-00-810-804-A POSSIBLE PARTS M&E 31-7922-9-9002 VLV, M&E WORK WITH AHM L/P 6779219 REPLACED #4 BEARING PRESSURE TRANSDUCER ON #2 ENGINE PER CHECK. A.M.M.79-33-16-400-010-A UP TO STEP 5 B. REQUIRES IDLE LEAK UP TO STEP 5A. REQUIRES POWER ASSURANCE TEST. REPLACED #4 BEARING COMPARTMENT SCAVENGE VALVE ON #2 ENGINE, NO.4 BEA OFF 31-7922-9-9002 9062 ON 31-7922-9-9002 9067 PERFORMED IDLE CHECK AND POWER ASSURANCE RUNS AS REQUIRED. ALL OPS NORMAL. NO FAULTS FOUND.

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