As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS UNABLE TO CONTROL CABIN ALTITUDE. EMERGENCY DECLARED. CREW DESCENDED TO 10,000FT. NO OVERWEIGHT LANDING. FLIGHT CREW REPORTS BURNING ODOR DURING DESCENT. RAN LEFT AND RIGHT PACKS TO EVALUATE FOR SMOKE ODOR IN CABIN, NO SMOKE ODOR NOTED IN CABIN REF AMM 21-00-00-800-801.