As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG FUEL HEAT FAILED IN OPEN POS WITH ICING LIGHT ON, FUEL TEMP MAX. PER FIM 73-01-00 PG 203 FOUND ZERO VOLTAGE AT SOCKETS BAND ON FUEL HEAT VLV CONNECTOR. REMOVED AND REPLACED FUEL HEAT VLV IAW MM 73-14-01, OPS NORMAL ON ENG RUN.