PARTIAL LOSS OF ENGINE POWER DUE TO AN UNLOCKED ENGINE PRIMER. FACTORS RELATED TO THE ACCIDENT WERE THAT THE PRE TAKEOFF CHECK LIST WAS NOT FOLLOWED BY THE PILOT AND THE LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING.
— NTSB Determination
THE PILOT SAID THAT SHORTLY AFTER TAKEOFF A PARTIAL LOSS OF ENGINE POWER WAS EXPERIENCED. AN EMERGENCY LANDING WAS ATTEMPTED IN A FARM FIELD WHICH RESULTED IN A NOSE OVER. POST ACCIDENT INVESTIGATION REVEALED A FAULTY ENGINE PRIMER LOCK. WHEN THE ENGINE WAS RUN UP AND THE PRIMER BECAME UNLOCKED, THE ENGINE RPM WOULD DROP, WHICH CONINCIDED WITH THE PILOT'S STATEMENT.
THE PILOT SAID THAT SHORTLY AFTER TAKEOFF A PARTIAL LOSS OF ENGINE POWER WAS EXPERIENCED. AN EMERGENCY LANDING WAS ATTEMPTED IN A FARM FIELD WHICH RESULTED IN A NOSE OVER. POST ACCIDENT INVESTIGATION REVEALED A FAULTY ENGINE PRIMER LOCK. WHEN THE ENGINE WAS RUN UP AND THE PRIMER BECAME UNLOCKED, THE ENGINE RPM WOULD…
The accident on 1991-05-21 involved a Piper PA-22-160, registration N2906Z, operated by Steve/chris Napier, at Mankato, MN.
PARTIAL LOSS OF ENGINE POWER DUE TO AN UNLOCKED ENGINE PRIMER. FACTORS RELATED TO THE ACCIDENT WERE THAT THE PRE TAKEOFF CHECK LIST WAS NOT FOLLOWED BY THE PILOT AND THE LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING.
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