Aviation Accident Summaries

Aviation Accident Summary SEA85LA194

POCATELLO, ID, USA

Aircraft #1

N8339G

CESSNA 150F

Analysis

UPON ARRIVAL IN THE VICINITY OF HIS DESTINATION THE PLT COMMENCED A REDUCED PWR DESCENT WHILE IN CONDITIONS WHICH WERE CONDUCIVE TO CARBURETOR ICEING. DURING THE DESCENT THE PLT APPLIED CARBURETOR HEAT WITH A RESULTANT DROP IN RPM AND, APPREHENSIVE OF THIS CONDITION, RETURNED THE CARBURETOR HEAT TO 'OFF'. A TOTAL PWR LOSS FOLLOWED SHORTLY THEREAFTER. THE PLT THEN MANEUVERED THE ACFT TO A FORCED LANDING IN AN AGRICULTURAL FLD UNDER CONDITIONS OF DARKNESS. DURING THE APCH THE ACFT STRUCK A FENCE POST AND CAME TO REST INVERTED. THE PLT SUBSEQUENTLY REPORTED THAT HE BELIEVED THAT CARBURETOR HEAT WAS ONLY NECESSARY DURING COLD WEATHER OPERATIONS.

 

Source: NTSB Aviation Accident Database

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