What was found
QVERLIMIT DETECTED MESSAGE ILLUMINATED IN VEMD MESSAGE ILLUMINATED IN THE VEMD MESSAGE WINDOW. THERE WERE NOT SECONDARY INDICATIONS ON THE GAUGES. ACFT WAS FLYING STRAIGHT AND LEVEL AT 4500 FEET AND 8.75 ON FLI. FLEW TO NEAREST AIRPORT AND LANDED WITHOUT INCIDENT.
CAUSE: TROUBLESHOT NR INDICATING SYSTEM FOUND #2 ASU CARD BAD. REMOVED AND REPLACED CARD, OPS CHECKS GOOD.