CHI95LA338

NTSB accident investigation · Helio U-10D · Wellsville, KS · September 30, 1995

Accident · No injuriesLimited investigationFinal report
Date
September 30, 1995, 18:15 local (23:15 UTC)
Place
Wellsville, KS
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N2706JHelio U-10D
Weather
Visual (VMC) · Day
Status
Completed · report November 30, 1995
Report
Approved by Office Director
FAA report
19950930030709A
Case key
10045

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's improper weather evaluation. A factor was the pilot's inadequate compensation for the wind conditions.

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.

On ground/water collision with objectTakeoff
Compensation for wind conditions - inadequatePilot in commandFactor
Weather evaluation - improperPilot in commandCause

Analysis

The pilot attempted a takeoff to the west with 900 feet of usable runway, with winds reported at 270 at 15 knots gusts to 25 knots. The airplane did not lift off and impacted a row of 15 foot tall spruce trees at the end of the turf runway. A weather reporting station, olathe, johnson county airport, stated winds of 15 knots, with gusts to 25 knots out of the west, 30 minutes after the accident. An FAA inspector reported strong, gusty, shifting winds throughout the area on the day of the accident. The pilot said he 'suspected windshear.'

Factual narrative

On September 30, 1995, at 1815 central daylight time, a Helio U- 10D, N2706J, operated by a private pilot, sustained substantial damage on impact with trees and terrain, during initial takeoff climb from Pollock Airport, (900' x 200' dry/turf), Wellsville, Kansas. The pilot and one passenger reported no injuries. The local, personal 14 CFR Part 91 flight was operating in visual meteorological conditions. No flight plan was on file.

From the pilot's written statement, he said he was attempting a takeoff to the west in a 15 to 20 knot headwind condition. The airplane did not liftoff and impacted the 15 foot spruce trees at the end of the runway. The pilot stated, "...suspected wind shear... ."

An Federal Aviation Administration Inspector reported 15 to 25 knot shifting wind conditions reported all around the outlying area that day.

A reporting weather observation station located at Olathe, Johnson County Airport, located 12 miles southwest of the accident site, reported winds out of 270 degrees at 15 knots with gusts to 25 knots, 30 minutes after the accident.

Aircraft

Registration
N2706J
Reported as
Helio U-10D
Category
Airplane
Serial number
66-14361
Airframe hours
2,893
Engine
Lycoming GO-480-G1D6, 295 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Pollock, John E.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 14, 1995 · 83 hours before
Departed
4KS1
Airport
4KS1 · Pollock Airport, runway 27, 900 × 200 ft, grass/turf

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
53
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,128 total · 130 in this make and model · 1,013 as pilot in command · 33 in the last 90 days · 14 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 15 knots, gusting 25
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F
Altimeter
29.00 inHg
Observed at
IXD, 12 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.