As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 1540 - EN ROUTE JFK-PAP - DURING CRUISE LEFT INNER FUEL QTY DROPPED BY 10,000 LBS AND REMAINED LOW THE REMAINEDER OF THE FLIGHT. WHEN LEFT INNER FUEL TANK REACHED ZERO, XX'S WERE DISPLAYED FOR REMAINDER OF FLIGHT. LANDED JFK WITHOUT INCIDENT. RESECURED LOOSE HI-Z TERMINAL ON NR 4 PROBE. CAPACITY TEST CHECKS NORMAL. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)