Service difficulty report · Pump · Boeing 777323ER

Difficulty date
August 30, 2020
Submitted
September 3, 2020
Operation
Air carrier
Aircraft
N720AN
Make and model
Boeing 777323ER
Aircraft serial
33522
Aircraft time
30,263 hours, 3,375 cycles
Part
Pump
Part number
568129117003
Condition
Faulted
Location
Fuel System
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

AIRCRAFT WAS GROUNDED: FUEL OVERIDE PUMP CENTER RIGHT FAULT. REPLACED RIGHT CENTER OVERIDE JETT PUMP AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 28-22-056. REPLACED PUMP CENTER RIGHT PRESSURE SWITCH AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 28-42-01.