As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT TAIL PIPE HOT CWP CAME ON INTERMITTENTLY. REDUCED POWER AND LIGHT NEVER CAME ON AGAIN. AIRCRAFT RETURNED TO DTW. MAINTENANCE RAN ENGINES AT TAKEOFF POWER AND VISUALLY CHECKED WIRES. COULD NOT DUPLICATE THE PROBLEM. ALL CHECKS GOOD AT THIS TIME.