As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 7757 MAF RETURN TO RAMP: DURING TAXI, RECEIVED AN ENGINE WARNING ON THE CREW ALERTING PANEL. THE CREW RETURNED TO RAMP. MAINTENANCE BEGAN TROUBLESHOOTING AND DETERMINED THE WARNING WAS INVALID. THE CREW ALERTING COMPUTER WAS DEFERRED AND FLT 7757 BLOCKED OUT AGAIN. 01/07/10: MAINTENANCE REMOVED AND REPLACED THE ITT INDICATOR. DEFERRED ITEM CLEARED.