Narrative:

During cruise flight, smoke was detected. Asked controller for lower altitude, lower altitude was given. Radar vectors given to lkn visual approach was made to runway 35R. Front vent blower motor was found to be inoperative. Circuit breaker was thrown, pulled circuit breaker. No MEL on board, elected to continue without front blower. Repaired next day.

Google
 

Original NASA ASRS Text

Title: PIC OF BE20 SUPER KING AIR DETECTS SMOKE IN COCKPIT, DSNDS AND GETS VECTORS TO LNK, JUST 50 MI AWAY. BLOWER MOTOR FOR FRONT WINDOW VENT HAD TRIPPED A CIRCUIT BREAKER DURING ITS OVERHEAT AND FAILURE. DEPARTS LNK WITHOUT REPAIRS.

Narrative: DURING CRUISE FLT, SMOKE WAS DETECTED. ASKED CTLR FOR LOWER ALT, LOWER ALT WAS GIVEN. RADAR VECTORS GIVEN TO LKN VISUAL APCH WAS MADE TO RWY 35R. FRONT VENT BLOWER MOTOR WAS FOUND TO BE INOP. CIRCUIT BREAKER WAS THROWN, PULLED CIRCUIT BREAKER. NO MEL ON BOARD, ELECTED TO CONTINUE WITHOUT FRONT BLOWER. REPAIRED NEXT DAY.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.