As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT BLEED AIR DUCT WARNING. THE CREW DIVERTED TO NEAREST FIELD FOR MAINTENANCE AND LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED OPS TEST OF BLEED AIR LEAK DETECTION AND WARNING SYS IAW THE AMM. OPS TEST GOOD. THE AFT WAS RELEASED FOR SERVICE.