As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER SELECTING WING ANTI-ICE ON, THE LOWER AFT BODY OVERHEAT LIGHT ILLUMINATED, EXTINGUISHED AFTER TURNING OFF ENGINE NR 3 ANTI-ICE. ENGINE NR 1 OPENED NORMAL. OPS CHECKED IN AIR AND GROUND MODES, OPS CHECKED NORMAL IAW MM CHAPTER 26. (M)