Service difficulty report · Pump · Boeing 767322

Difficulty date
June 4, 2010
Submitted
June 7, 2010
Operation
Air carrier
Aircraft
N656UA
Make and model
Boeing 767322
Aircraft serial
25394
Aircraft time
73,765 hours, 11,930 cycles
Engine
Pwa PW4060
Part
Pump
Condition
Malfunctioned
Location
Main Boost
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

RT CTR PUMP NOT OVER RIDING MAIN PUMPS. FUEL OUT OF BALANCE. SUSPECT PUMP INOP. REPLACED RT OVERRIDE BOOST PUMP. TRANSFERRED FUEL FROM CTR TANKS TO WING TANKS AFTER LEAK AND OPS CHECKS.