Service difficulty report · Pump · Boeing 777222

Difficulty date
August 16, 2022
Submitted
August 16, 2022
Operation
Air carrier
Aircraft
N204UA
Make and model
Boeing 777222
Aircraft serial
28713
Aircraft time
94,995 hours, 12,505 cycles
Part
Pump
Part number
NA
Condition
Overheated
Location
Eng #2
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

HYD PUMP PRI R EICAS STATUS RIGHT HYDRAULIC PRIMARY PUMP OVERHEAT OR RIGHT PRIMARY PUMP OUTPUT PRESSURE LOW WHEN COMMANDED ON. REPLACED #2 ENGINE DRIVEN HYDRAULIC PUMP, INSPECTED AND REPLACED EDP PRESSURE AND CASE DRAIN FILTERS, NO LEAKS NOTED, PRESSURE AND QUANTITY NORMAL.