As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED OVERHEAT LIGHT CAME ON 2 MIN AFTER TAKEOFF. CHECKLIST ACCOMPLISHED AND CREW WAS UNABLE TO ISOLATE THE MALFUNCTION. FAULT CODE 404 AND 428. BLEED OVERHEAT COMES ON WITH APU BLEED ON AND ENGINE OFF. REMOVED & REINSTALLED TEMP SENSOR L70HU. OPS & LEAK CHECKS GOOD IAW MM 36-70-00