As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ABORTED TAKE OFF UNDER 80 KNOTS DUE TO MASTER CAUTION LIGHT. RETURNED TO GATE. PERFORMED AUTOMATIC FLIGHT SYSTEM GROUND TEST PER AMM 22-96-00. ALL CHECKS GOOD. PERFORMED OPERATIONAL CHECK OF FULL AUTHORITY DIGITAL ENGINE CONTROL SYSTEMS PER AMM 73-29-00. ALL CHECKS GOOD.