As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT DEPARTURE CREW REPORTS BURNING SMELL IN 1ST CLASS. FOUND SEVERAL LIGHTS INOP IN NEED OF BALLAST P2511. FOUND FWD GALLEY WARMING OVENS ON & EXTREMELY HOT WITH FOIL BREAD BAG INSIDE. AFTER OVENS OFF FOR 1 HR SMELL DISSIPATED. ODOR WAS STRONGEST AT MED 1L.