As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEN - REJECTED TAKEOFF - FLT 98 - ON TAKEOFF ROLL, REAR CARGO DOOR INDICATION OPEN. REJECTED TAKEOFF AT 60 KTS. MAINTENANCE PLACED AFT CARGO DOOR INDICATION ON MEL. MAINTENANCE REMOVED AND REPLACED THE AFT CARGO DOOR PROX SWITCH (32WV), MEL CLEARED.