Service difficulty report · Pump · Boeing 777323ER

Difficulty date
April 22, 2024
Submitted
April 24, 2024
Operation
Air carrier
Aircraft
N722AN
Make and model
Boeing 777323ER
Aircraft serial
31547
Aircraft time
43,013 hours, 5,053 cycles
Part
Pump
Part number
972952
Part serial
MX774175
Condition
Inoperative
Location
Hyd System
Part time
23,030 hours, 2,557 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

INROUTE LOST LEFT HYDRAULIC QUANITY & PRESSURE. AIRCRAFT DIVERTED TO HNL AND DECLARED AN EMERGENCY LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT EDP IAW AMM 29-11-05.