1991-02-11: Piper PA22-160 — Robert L. Boyd — Bagdad, AZ

Casualties unknown • Bagdad, AZ, US

Probable cause

THAT THE PILOT MISJUDGED THE LANDING FLARE ALTITUDE. CONTRIBUTING TO THIS ACCIDENT WAS THE FAILURE OF THE EXHAUST VALVE AND THE PILOT'S ANXIETY DURING THE EMERGENCY.

— NTSB Determination

Accident narrative

WHILE AT NORMAL CRUISE THE ENGINE BEGAN TO RUN ROUGH AND LOSE POWER. THE PLT DECLARED AN EMERGENCY AND EXECUTED A FORCED LANDING IN THE SPARSELY POPULATED DESERT. DURING THE LANDING FLARE THE PILOT MISJUDGED THE ALTITUDE AND LANDED HARD. THE TWO REAR PASSENGERS, THINKING THERE WAS A FIRE ONBOARD, RELEASED THEIR SEAT BELTS BEFORE THE LANDING AND WERE EJECTED THROUGH THE DOOR ON TOUCHDOWN. EXAMINATION OF THE ENGINE DISCLOSED THE SODIUM FILLED EXHAUST VALVE FAILED IN FATIGUE.

Frequently asked questions

What happened in the 1991-02-11 Piper PA22-160 accident near Bagdad, AZ?

WHILE AT NORMAL CRUISE THE ENGINE BEGAN TO RUN ROUGH AND LOSE POWER. THE PLT DECLARED AN EMERGENCY AND EXECUTED A FORCED LANDING IN THE SPARSELY POPULATED DESERT. DURING THE LANDING FLARE THE PILOT MISJUDGED THE ALTITUDE AND LANDED HARD. THE TWO REAR PASSENGERS, THINKING THERE WAS A FIRE ONBOARD, RELEASED THEIR SEAT…

What aircraft was involved and where did it happen?

The accident on 1991-02-11 involved a Piper PA22-160, registration N3064Z, operated by Robert L. Boyd, at Bagdad, AZ.

What was the probable cause of the accident?

THAT THE PILOT MISJUDGED THE LANDING FLARE ALTITUDE. CONTRIBUTING TO THIS ACCIDENT WAS THE FAILURE OF THE EXHAUST VALVE AND THE PILOT'S ANXIETY DURING THE EMERGENCY.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X16470. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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