What was found
98-0166 STA-IND: SMOKE FUMES IN COCKPIT AT GEAR CONFIGURATION. SMOKE EMANATED INTO COCKPIT. SMOKE AND FUMES CHECKLIST RUN SMOKE NOTED IN COCKPIT AROMA LIKE WOOD BURNING. GASPER FAN SECURED. SMOKE MAY HAVE DECREASED. AIRCRAFT STOPPED AND EMERGENCY EQUIP RESPONDED. AIRCRAFT INSP BY FIRE DEPT, FAA OFFICIALS AND LINE AIRCRAFT MAINTENANCE NO SOURCE FOUND. SUSPECT AIRCRAFT FLEW THROUGH A HEAVY SMOKE AREA DUE TO HEAVY BURNING IN AREA BECAUSE OF THUNDER STORM THE DAY BEFORE 6/30/98. ALL AIRCRAFT SYSTEMS WORKING NORMALLY.