What was found
FLIGHT 9651 - RECEIVED AVIONICS BAY DOOR CAUTION MESSAGE DURING TAKEOFF ROLL. ABORTED TAKEOFF APPROX 20 KTS AND RETURNED TO GATE. REMOVED AND REPLACED PROX SENSOR (PX 41).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 9651 - RECEIVED AVIONICS BAY DOOR CAUTION MESSAGE DURING TAKEOFF ROLL. ABORTED TAKEOFF APPROX 20 KTS AND RETURNED TO GATE. REMOVED AND REPLACED PROX SENSOR (PX 41).