THE PILOT'S MISJUDGEMENT IN PREFLIGHT PLANNING WHEN DEPARTING TOWARD RISING TERRAIN. CONTRIBUTING FACTORS IN THIS ACCIDENT WERE HIS DECISION TO ATTEMPT A CLIMB-OUT WITH FULL FLAPS EXTENDED, AND THE MINIMAL PERFORMANCE DATA AVAILABLE TO HIM UPON WHICH HE COULD BASE HIS DECISION.
— NTSB Determination
THE PILOT OF THE MODIFIED PIPER PA-22 WAITED AT THE AIRSTRIP UNTIL THE TEMPERATURE COOLED AS MUCH AS POSSIBLE BEFORE DUSK. HE STATED THAT HE USED FULL FLAPS FOR CLIMBOUT, A TECHNIQUE WHICH HE BELIEVED TO BE RECOMMENDED BY THE OWNER'S HANDBOOK. THE AIRCRAFT CRASHED APPROXIMATELY 1/2 MILE FROM THE DEPARTURE END OF THE AIRSTRIP.
THE PILOT OF THE MODIFIED PIPER PA-22 WAITED AT THE AIRSTRIP UNTIL THE TEMPERATURE COOLED AS MUCH AS POSSIBLE BEFORE DUSK. HE STATED THAT HE USED FULL FLAPS FOR CLIMBOUT, A TECHNIQUE WHICH HE BELIEVED TO BE RECOMMENDED BY THE OWNER'S HANDBOOK. THE AIRCRAFT CRASHED APPROXIMATELY 1/2 MILE FROM THE DEPARTURE END OF THE…
The accident on 1990-07-30 involved a Piper PA-22-150, registration N9978D, at Leavenworth, WA.
THE PILOT'S MISJUDGEMENT IN PREFLIGHT PLANNING WHEN DEPARTING TOWARD RISING TERRAIN. CONTRIBUTING FACTORS IN THIS ACCIDENT WERE HIS DECISION TO ATTEMPT A CLIMB-OUT WITH FULL FLAPS EXTENDED, AND THE MINIMAL PERFORMANCE DATA AVAILABLE TO HIM UPON WHICH HE COULD BASE HIS DECISION.
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