As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG FUME AND ODOR OF ELECTRICAL OR PLASTIC BURNING REPORTED BY FLT ATTENDANT DURING DESCENT FROM ROW 2 FWD. INSPECTED ACFT AND ALL ASSOCIATED ELECTRICALLY POWERED SYSTEMS OPERATED ELECTRICAL AND PNEUMATIC BLEED AIR SYSTEMS WITH FLT CREW ASSISTANCE. COULD NOT DUPLICATE ODOR.