What was found
THIRD REPEAT WRITE-UP. APPROX 45 INTO FLIGHT AT CRUISE FL330 OBSERVED INTERMITTENT LEVEL 1 "BATTERY DISCHARGING". ALERT CYCLED ON & OFF FROM 1-5 MIN INTER. NOTICED VOLTS IN THE 31-38V RANGE. LEVEL 1 BATTERY DISCHARGE ALERT CHANGED FROM INTERMITTENT TO STEADY. FOLLOWED QRH DIVERTED AND LANDED AT NEAREST SUITABLE. VOLTS NEVER FELL BELOW 31V. ALL MX COMPLETED ON MTSI 24-30/9215. ELECTRICAL SYSTEM ALERTS OPS CHECKS NORMAL ON GROUND AT THIS STATION PER MM 24-00-01-5.