As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE NOTED LEFT MAIN FUEL TANK QUANTITY DECREASING RAPIDLY. FLT ATTENDANT NOTED VAPOR COMING FROM NR 1 ENGINE. DIVERTED TO PHX. PER COM, SHUT DOWN NR 1 ENGINE, NOTING FUEL LEAK STOPPED. LANDED UNEVENTFULLY AND TAXIED TO GATE. DISCREPANCY CORRECTED BY REPLACING IDG FUEL/OIL COOLER.