As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 BLEED CAUTION LIGHT SHORTLY AFTER TAKEOFF. RETURN TO FIELD. LANDING UNEVENTFUL. NR 1 BLEED HOT CAUTION LIGHT STAYED ON WITH ENG OFF AND DUCT COLD. REPLACED NR 1 BLEED OVER TEMP SWITCH IAW MM 36-11-16-000-801/400-801. RETURNED TO SERVICE.