Service difficulty report · Pressure Switch · Airbus A321271NX

Difficulty date
December 12, 2025
Submitted
December 16, 2025
Operation
Air carrier
Aircraft
N2151J
Make and model
Airbus A321271NX
Aircraft serial
11336
Aircraft time
9,895 hours, 1,808 cycles
Part
Pressure Switch
Part number
4501310000
Part serial
25325
Condition
Failed
Location
Hyd Pump
Part time
10,032 hours, 1,834 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 616, SFO-JFK. (ETOPS). GREEN HYD INDICATION ON WTIH ENG SHUT DOWN. ECAM HYD PAGE INDICATIONS 7, PUMPS. REMOVED AND REPLACED ENG 1 PUMP SWITCH (1074GK) IAW AMM 29-11-17. OPS CHKD & LEAK CHKD GOOD.

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