As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI, WITH BOTH ENGINES RUNNING AND CENTER FUEL PUMP SWITCHES ON, CENTER LEFT PUMP PRESS LIGHT ILLUMINATED AND CENTER LT FUEL PUMP EICAS MESSAGE DISPLAYED. AIRCRAFT RETURNED TO BLOCKS (BTB). MAINTENANCE DEFERRED L/H CENTER FUEL PUMP IAW MEL 28-22-2A. MAINTENANCE PROCEDURES COMPLIED WITH. PLACARDS INSTALLED. MBCB 11/22/25. L/P 39406-47/1. AIRCRAFT RETURNED TO SERVICE.