As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORT: LT FUEL HEAT ON LIGHT CAME ON AFTER TAKE OFF (FUEL TEMPERATURE WENT TO 79 DEGREES, OIL TEMPERATURE COME TO 135 DEGREES)TRANSFERRED TO DMI NR 27 MEL 73-6-2 CATEGORY (C). DISPATCH DEVIATION PROCEDURE GUIDE WAS ACCOMPLISHED. FROM DMI 27: AIR-FUEL HEATER SHUTOFF VALVE WAS REPLACED IAW AMM 73-14-02 PAGE 201.