What was found
IN CRUISE, NR 3 MAIN FUEL QTY INDICATOR FROZE AT 61,000 LBS, 5 HOURS INTO FLIGHT, NR 3 FORWARD BOOST PUMP LOW PRESSURE LIGHT CAME ON. DUE TO WEATHER IN JFK, DIVERTED TO ORD. TRANSFERED TO DMI PER MEL 28-11. INDICATOR CHANGED AT JFK, CALIBRATED PER MAINTENANCE MANUAL 28-41-00.