As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRIOR TO PUSH BACK, AN EICAS LT FWD ENTRY DOOR EICAS ALERT. F/O OPENED AND SHUT DOOR AND EICAS WENT AWAY. SAME EICAS RETURNED AFTER ENGINE START. SAME PROCEDURE CLEARED EICAS MESSAGE. REMOVED AND REPLACED L1 UPPER AFT LATCH ROLLER AND DOOR LATCH FITTING IAW 52-11-00-5, AND 52-11-37-4. OPS CHECKED NORMAL.