What was found
ORD/PIT - FLT 1817 - DURING CLIMB-OUT THERE WAS A BURNING SMELL IN THE COCKPIT AND THE CABIN. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AIR CONDITIONING SYSTEM COALESCER BAGS. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD/PIT - FLT 1817 - DURING CLIMB-OUT THERE WAS A BURNING SMELL IN THE COCKPIT AND THE CABIN. THE AIRCRAFT RETURNED TO THE FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE AIR CONDITIONING SYSTEM COALESCER BAGS. (X)