As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE CREW REPORTED R BLEED DUCT WARNING WITH CABIN DEPRESSURIZATION. FOLLOWING QRH PROCEDURES THE DESCENDED AND DECLARED EMERGENCY. PASSENGER OXYGEN MASKS WERE DEPLOYED WITH A FEW NOT DEPLOYED, ROWS 7 C7D AND 16 A&B. INSPECTED SEAT 7 C/D AND 16 A/B OXYGEN MASKS WITH NO DEFECTS NOTED. RESTOWED IAW AMM 35-21-03. PERFORMED OPERATIONAL CHECK IAW AMM 35-20-00. OPERATIONAL CHECK GOOD.