As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
40 NM PRIOR TO LANDING WE GOT AN AVIONICS SMOKE ALERT. SHORTLY THEREAFTER WE GOT AN OVERHEAT ON THE NR 2 HP BLEED. THERE WAS NO SMOKE, LANDED UNEVENTFULLY. IAW TSM 26-15-00, ACCOMPLISHED BITE CHECK OF THE SMOKE DETECTION SYS. R & R MAIN DUCT SMOKE DETECTOR 11WA IAW MM 26-15-00-05. ACCOMPLISHED OPERATIONAL TEST OF SMOKE DETECTION SYS WITH NO FAULTS NOTED.