CHI92LA007

NTSB accident investigation · Piper PA-46-310P · Sioux Center, IA · October 14, 1991

Accident · Serious injuriesLimited investigationFinal report
Date
October 14, 1991, 06:15 local (11:15 UTC)
Place
Sioux Center, IA
Injuries
1 serious, 4 minor
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N1FYPiper PA-46-310P
Weather
Visual (VMC) · Dawn
Status
Completed · report January 25, 1993
Report
Approved by Office Director
FAA report
19911014046519A
Case key
15333

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot in command's not maintaining directional control and not performing an aborted takeoff. Windshear was a factor relating to the accident.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - on ground/waterTakeoff - roll/run
Weather condition - windshearFactor
Directional control - not maintainedPilot in commandCause
Aborted takeoff - not performedPilot in commandCause
On ground/water collision with objectTakeoff - roll/run
Object - pole
Object - other
Object - tree(s)
On ground/water encounter with terrain/waterTakeoff - roll/run
Terrain condition - berm

Analysis

The high performance single engine corporate airplane commenced its pre-dawn takeoff roll with a left front, quartering, crosswind of approximately 25 mph. Passengers stated that the airplane lifted off earlier than they've been accustomed to. After liftoff, the airplane contacted the ground, departed the left side of the runway, and struck a wind sock pole and a wind tee. The airplane was reestablished on the runway and ran off the departure end. After traveling approximately 1000 feet from the departure end, the airplane struck a tree with its left wing, separating it from the fuselage at the wing root. The airplane then collided with a road embankment went over it, and came to rest in a plowed field.

Aircraft

Registration
N1FY
Reported as
Piper PA-46-310P
Category
Airplane
Serial number
46-8408008
Engine
Continental TSIO-520-BE, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Interstate Elect. & Eng. Co.
Registered owner
Interstate Elect. & Eng. Co.
Destination
CPS · St. Louis, MO
Airport
SOY · Sioux Center Muni., runway 35, 3,002 × 50 ft, concrete

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
55
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim

Weather

Conditions
Visual (VMC) · Dawn
Wind
315° at 15 knots
Visibility
15 statute miles
Lowest ceiling
8,000 ft broken
Temperature
-0 °F, dew point -0 °F
Observed at
SUX, 44 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.