As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED BURNING SMELL IN FIRST CLASS CABIN. SMELLED LIKE BURNING POPCORN. INSPECTED ACFT, CHECKED FOR BURNING SMELL IN CABIN & COCKPIT, NO EVIDENCE OF BURN OR SMELL NOTED. ALSO SEE MINIMUM WORK SCOPE FOR SMOKE & FUMES IN CABIN, FLIGHT DECK, SMOKE TOILET MSG 200&900 REV C ON LOG PAGE 3205723-1.