What was found
GRU - CREW REPORTED BURNING SMELL AND SMOKE IN FIRST AND BUSINESS CLASS CABIN. AIR CLEARED WHEN RECIRCULATION FANS SHUT OFF. REPLACED LEFT LOWER RECIRCULATION FAN. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GRU - CREW REPORTED BURNING SMELL AND SMOKE IN FIRST AND BUSINESS CLASS CABIN. AIR CLEARED WHEN RECIRCULATION FANS SHUT OFF. REPLACED LEFT LOWER RECIRCULATION FAN. SYSTEM GROUND CHECKED NORMAL OPERATION.