As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS STATUS; LEFT ENG PRI CONT FOUND FWD CONNECTOR LOOSE, CHECK MESSAGES PER FIM 73-21-00 PG 131 FOR EPSC MESSAGES NONE NOTED, IDLE RAN ENG NR 1 NO FAULTS NOTED, RAN ENG AT HIGH POWER NO FAULTS, ACCOMPLISHED ACCELERATION TIME TEST PER JRH2-5-64. ALL PASSED AND WITHIN LIMITS AND NO FAULTS NOTED. THE CONNECTOR LOOSE ON FCU.