What was found
SMOKE WAS REPORTED IN AIRCRAFT. FLIGHT RETURNED TO STL. CHANGED THE LT RECIRCULATION FAN 606772-3. ALSO ACCOMPLISHED PRECAUTIONARY CHECKS OF SYSTEM AND WIRING, RESULTS NEGATIVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE WAS REPORTED IN AIRCRAFT. FLIGHT RETURNED TO STL. CHANGED THE LT RECIRCULATION FAN 606772-3. ALSO ACCOMPLISHED PRECAUTIONARY CHECKS OF SYSTEM AND WIRING, RESULTS NEGATIVE.