As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROLL AT APPROX 90 KTS EICAS BAGGAGE DOOR OPEN MSG. CLEARED DURING ABORT. FLIGHT CREW PLACARDED BAGGAGE DOOR WARNING SYS MEL 52-05. R&R BAGGAGE DOOR WARNING REAR MICRO SWITCH. OPERATIONS CHECKED GOOD IAW AMM 52-76-01. MEL ITEM RESTORED.