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.