Service difficulty report · Pump · Boeing 767323

Difficulty date
November 24, 2010
Submitted
November 26, 2010
Operation
Air carrier
Aircraft
N357AA
Make and model
Boeing 767323
Aircraft serial
24038
Aircraft time
93,909 hours, 15,338 cycles
Part
Pump
Part number
5006003D
Part serial
2018
Condition
Inoperative
Location
Fuel System
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

SFO - INFLIGHT DFW-HNL. CREW REPORTED IN CRUISE THE LEFT AFT FUEL BOOST PUMP PRESSURE LIGHT ILLUMINATED AND EICAS MESSAGE ALSO ILLUMINATED. EMERGENCY DECLARED FLIGHT DIVERTED SFO LANDED WITHOUT INCIDENT. DURING TROUBLESHOOTING FOUND A PUSHED BACK ELECTRICAL PIN ON THE BOOST PUMP. REPLACED THE PUMP AND THE LOW PRESSURE SWITCH. SYSTEM GROUND CHECK NORMAL OPERATION.