1994-04-16: Piper PA-24-260 — Spring Hill, FL

Casualties unknown • Spring Hill, FL, US

Probable cause

UNSUITABLE TERRAIN ENCOUNTERED DURING A FORCED LANDING. CONTRIBUTING TO THE ACCIDENT WAS THE FATIGUE FAILURE OF ONE OF THE PROPELLER BLADE'S PITCH CHANGE KNOB.

— NTSB Determination

Accident narrative

DURING CRUISE FLIGHT THE PILOT REPORTED A SEVERE VIBRATION. DURING THE FORCED LANDING THE AIRPLANE COLLIDED WITH TERRAIN AND CAME TO REST UPRIGHT. EXAMINATION OF THE PROPELLER REVEALED THAT A PITCH CHANGE KNOB ON ONE OF THE PROPELLER BLADES WAS FAILED. METALLURGICAL EXAMINATION OF THE FAILED PITCH CHANGE KNOB REVEALED THAT IT FAILED DUE TO FATIGUE.

Frequently asked questions

What happened in the 1994-04-16 Piper PA-24-260 accident near Spring Hill, FL?

DURING CRUISE FLIGHT THE PILOT REPORTED A SEVERE VIBRATION. DURING THE FORCED LANDING THE AIRPLANE COLLIDED WITH TERRAIN AND CAME TO REST UPRIGHT. EXAMINATION OF THE PROPELLER REVEALED THAT A PITCH CHANGE KNOB ON ONE OF THE PROPELLER BLADES WAS FAILED. METALLURGICAL EXAMINATION OF THE FAILED PITCH CHANGE KNOB…

What aircraft was involved and where did it happen?

The accident on 1994-04-16 involved a Piper PA-24-260, registration N8572P, at Spring Hill, FL.

What was the probable cause of the accident?

UNSUITABLE TERRAIN ENCOUNTERED DURING A FORCED LANDING. CONTRIBUTING TO THE ACCIDENT WAS THE FATIGUE FAILURE OF ONE OF THE PROPELLER BLADE'S PITCH CHANGE KNOB.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001206X01161. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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