As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DECLARED EMER CABIN ALTITUDE WARNING HORN SOUNDED AT ALTITUDE. EMER DESCENT ACCOMPLISHED. CABIN ALTITUDE WENT UP ABOVE 10000 FT. PAX OXYGEN MASKS DID NOT DEPLOY. A PORTION OF CRUISE WAS FLOWN IN FREEZING MOISTURE. R & R NR 2 CABIN PRESS CONTROLLER IAW MM.