As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED AT 11000 FT, CREW NOTICED AN ODOR SIMILAR TO AN ELECTRICAL BURNING. CONFIRMED PRESENCE OF ODOR AND HAZE IN CABIN. COMPLIED WITH COCKPIT CABIN SMOKE FUMES QRH. ODOR AND HAZE DISSIPATED AFTER DUMPING CABIN PRESSURE AND TURNING OFF REMAINING NR 2 PACK AND CLOSING BLEED NR 2. DECLARED AN EMERGENCY. LANDED UNEVENFULLY AND TAXIED TO GATE. NO FURTHER ISSUES. FOUND THE NR 2 ACM SEIZED. R & R THE NR 2 ACM IAW AMM 21-51-05. OPS AND LEAK CHECKED GOOD. NO FURTHER DEFECTS NOTED.