As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GOT FWD EQP OVERHEAT LT ON TAXI-OUT. WENT TO STANDBY PER MANUALS FOR 5 MINS NO LIGHT. TOOK OFF GOT LITE AGAIN AFTER T/O WENT TO OVRD PER POM AND RETURNED TO AIRPORT C/A - ECS PG SHOWS FLT DK SUP FLOW MAINT MSG. PER F.I.M. CLEANED TS163 SENSOR.