As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 875, CREW DECLARED AN EMERGENCY DUE TO STRONG BURNING ODOR REPORTED BY PAX AND CREW IN AFT CABIN ON FINAL APPROACH. NO SMOKE PRESENT OCCURED AT ROUGHLY 9000 FT. DURING DESCENT FUMES DISSIPATED AFTER POWER WAS REMOVED FROM IFE RACK. T HE TECH FOUND MISSING BLADES ON NR 2 ACM. R & R NR 2 ACM IAW AMM 21-51-05-000-801. THE ELECTRICAL ODOR SYSTEM INTEGRITY CHECK IAW LTV-545-44-20-10 WAS ACCOMPLISHED WITH NO DISCREPANCY FOUND.