As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL AT 85 KTS THE BAG BAY DOOR LIGHT ILLUMINATED. THE AIRCARFT REJECTED TAKEOFF AND RETURNED TO THE GATE. THE CARGO DOOR WAS RE-OPENED AND CLOSED BY THE CREW TO VERIFY THAT IT WAS PROPERLY CLOSED. THE LIGHT WAS EXTINGUISHED. MTN MEL'ED CARGO DOOR/ INDICATION. MDT MNT CLEANED AND LUBED PROX SWITCHES. OPS CHECK GOOD.