As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 PRECOOLER TEMPERATURE IS 105 DEGREES AND YELLOW. AIRMAN SHOWS CFDS FAULT "FAN AIR-V 9HA1 OR THRM 7170 HM1". REMOVED & REPLACED THE FAN-AIR VALVE CONTROL THERMOSTAT PER AMM 36-11-43. RAN ENGINE, ALL INDICATIONS NORMAL. NO LEAKS NOTED. NO MESSAGES PRESENT AFTER THE ENGINE RUN.