Service difficulty report · Pump · Airbus A320232

Difficulty date
April 16, 2025
Submitted
April 21, 2025
Operation
Air carrier
Aircraft
N485UA
Make and model
Airbus A320232
Aircraft serial
1617
Aircraft time
70,377 hours, 30,935 cycles
Part
Pump
Part number
3031863001
Part serial
MX595801
Condition
Low Pressure
Location
Hyd System
Part time
775,751 hours, 731,765 cycles
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

HYD Y ENG 2 PUMP LO PR, HYD Y RSVR LO LVL, HYD Y SYS LOW PRESSURE. NO FURTHER MAINTENANCE ACTIONS REQUIRED CHECK OF THE ENGINE PUMP FOR A POSSIBLE CAVITATION CONDITION (REF. AMM 29-00-00-280-006) REQUIRED REMOVED AND REPLACED ENG 2 EDP REF AMM 29-11-51-400-010-A OPS CHECK AND LEAK CHECK REQUIRED PERFORMED OPS AND LEAK CHECK OF ENG 2 EDP. REF AMM 29-11-51-400-010-A. OPS AND LEAK CHECK GOOD. REMOVED AND REPLACED ENG 2 HYD CASE DRAIN FILTER REF AMM 29-13-43-610-010-A. LEAK CHECK GOOD

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