As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 27,000 FT, CREW REPORTED RT BLEED DUCT MASTER WARNING. CREW DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT IAW FAULT ISOLATION MANUAL (FIM), INTERROGATED MAINTENANCE DIAGNOSTIC COMPUTER AND FOUND RT BLEED DUCT TO BE FLAGGED. MAINTENANCE PERFORMED VISUAL AND LEAK CHECK OF BLEED AIR DISTRIBUTION SYS AMM. NO DEFECTS NOTED. ACFT RELEASED FOR SERVICE.