Service difficulty report · Pressure Switch · Airbus A330343

Difficulty date
May 17, 2025
Submitted
May 20, 2025
Operation
Air carrier
Aircraft
N4787K
Make and model
Airbus A330343
Aircraft serial
01874
Aircraft time
2,390 hours, 602 cycles
Engine
Rroyce RB211TRENT77
Engine time
2,403 hours, 606 cycles
Part
Pressure Switch
Condition
Faulted
Location
Hyd System
Stage of operation
CR
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

ETOPS - AT CRUISE 3:45 INTO FLIGHT, ECAM " HID G ENG 1 PUMP LO PR" ECAM ACTIONS COMPLETED NO FURTHER INCIDENTS. REPLACED #1 ENG EDP HYD PRESS SWITCH (4001JGI) PER AMM 29-11-17. OP AND LEAK PENDING. CONDITION SAME. REMOVED AND REPLACED #1 ENG GREEN HYD PUMP REF 29-11-51. OPS AND LEAK CHECK GOOD, OK FOR SVC

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