As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2158 - MKE-IND, DURING TAKEOFF, THE CREW NOTED A RT PACK BLUE CASS MESSAGE FOLLOWED BY A BLEED SOV YELLOW CASS MESSAGE. THE ABORTED THE TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED THE FLOW CONTROL VALVE, OPS CHECKED THE SYSTEM AND RETURNED THE A/C TO SERVICE. (M)