As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON TAKE-OFF, EICAS LT HP SOV GAVE AN INDICATION. AFTER REDUCING TO FLIGHT IDLE, THERE WAS STILL NO CHANGE. INSPECTION FOUND THAT PLUG D4210P WAS NOT FULLY ENGAGED. PLUG REMOVED, CHECKED AND REINSTALLED. ENGINE RUN PERFORMED AND CHECKED. THE LEFT HAND ENGINE HAD BEEN REPLACED PRIOR TO FLIGHT.