Service difficulty report · Pump · Airbus A321271N

Difficulty date
June 30, 2024
Submitted
July 1, 2024
Operation
Air carrier
Aircraft
N4022J
Make and model
Airbus A321271N
Aircraft serial
10303
Aircraft time
10,825 hours, 1,594 cycles
Engine
Iae PW1133GAJM
Engine time
10,825 hours, 1,594 cycles
Part
Pump
Part number
3031863002
Part serial
MX830194
Condition
Failed
Location
Hyd System
Part time
12,491 hours, 3,266 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FLT#1408, CDG-JFK. (ETOPS). 'HYD G ENGINE 1 PUMP LO PR INFLIGHT; SYSTEM TROUBLESHOT IAW TSM 29-11-00-810-804-A AND FOUND ENGINE DRIVEN HYDRAULIC PUMP DRIVE SHAFT SPLINE WORN. REMOVED AND REPLACED EDP IAW AMM 29-11-51-400-805. INSPECTED CASE DRAIN FILTER, HP FILTER AND LP FILTER DPI. NO DEFECTS NOTED. OPS CHECK GOOD. NO DEFECT NOTED. A/C OK FOR SVC.'

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