What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
While cruising at 2800 ft. enroute from wausau, WI. (Auw) to Neillsville, WI. (Viq) engine RPM went from 2400 RPM to idle. Carb heat was applied and RPM returned to 2400. Approx. 4 min. Later RPM again dropped to idle and carb heat was again applied, RPM returned to 2400 and then immediately return to idle and ran rough. At that point carb heat had no effect. While attempting an off feild landing the engine quit, aircraft landed and impacted trees.
As the FAA filed it
WHILE CRUISING AT 2800 FT. ENROUTE FROM WAUSAU, WI. (AUW) TO NEILLSVILLE, WI. (VIQ) ENGINE RPM WENT FROM 2400 RPM TO IDLE. CARB HEAT WAS APPLIED AND RPM RETURNED TO 2400. APPROX. 4 MIN. LATER RPM AGAIN DROPPED TO IDLE AND CARB HEAT WAS AGAIN APPLIED, RPM RETURNED TO 2400 AND THEN IMMEDIATELY RETURN TO IDLE AND RAN ROUGH. AT THAT POINT CARB HEAT HAD NO EFFECT. WHILE ATTEMPTING AN OFF FEILD LANDING THE ENGINE QUIT, AIRCRAFT LANDED AND IMPACTED TREES.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.