As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS MSG L FWD ENT DOOR DISPLAYED DURING TAKEOFF ROLL. ENTRY DOORS OPEN LIGHT ILLUMINATED W/DOOR CLOSED. RETURNED TO FIELD, FRM CODE 52-71. DEF PER MEL 52-71-1. ACCOMPLISHED DMP 52-71-1. VERIFIED CLOSED. M370236 ASSIGNED. REMOVED AND REPLACED CREW ENTRY DOOR SWITCH AND OPS CHECK PER MM 52-71-00-5.