As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT DUCT LEAK LIGHT ON INFLIGHT. FOLLOWED QRH AND LIGHT DID NOT GO OUT AFTER 3 MINUTES. SHUT DOWN RIGHT ENGINE AND RETURNED TO SLC. TROUBLESHOOT RIGHT BLEED AIR SYSTEM. REMOVED THE RIGHT DEICE AIR PRESSURE REGULATOR AND INSTALLED A SERVICEABLE REGULATOR. OPERATIONAL CHECKS OK IAW MM 30-10-06. P/N ON: 38E96-6A S/N: B2358.