Service difficulty report · Pump · Airbus A321231

Difficulty date
November 3, 2024
Submitted
November 5, 2024
Operation
Air carrier
Aircraft
N661NK
Make and model
Airbus A321231
Aircraft serial
6867
Aircraft time
29,011 hours, 12,937 cycles
Part
Pump
Part number
4205401
Part serial
42054012205
Condition
Damaged
Location
Hyd System
Part time
205 hours, 105 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
B, A

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

What was found

ON DEPARTURE Y RSVR OVHT-PERFORMED TROUBLESHOOTING IAW TSM 29-13-00-810-802-A, FOUND #2 HYD ENG DRIVEN PUMP SHAFT SHEARED OFF. R/R #2 ENG HYD DRIVEN PUMP AND YELLOW E-PUMP CHECK VALVE IAW AMM 29-24-21 AND AMM 29-13-51. OPS CHECK GOOD. NO DEFECTS AND LEAK NOTED.

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