CHI99LA198

NTSB accident investigation · Mahler BD-4 · Baldwin City, KS · June 26, 1999

Accident · No injuriesLimited investigationFinal report
Date
June 26, 1999, 15:15 local (20:15 UTC)
Place
Baldwin City, KS
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N184BDMahler BD-4
Weather
Visual (VMC) · Day
Status
Completed · report January 18, 2001
Report
Approved by Office Director
FAA report
19990626007659A
Case key
46675

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 not maintaining directional control with the runway centerline during takeoff. A factor was the high vegetation off the left side of the runway.

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
Directional control - not maintainedPilot in commandCause
On ground/water collision with objectTakeoff - roll/run
Terrain condition - high vegetationFactor
Wing - bent
Landing gear,nose gear - buckled

Analysis

The pilot said he was taking off on runway 16 and was using the left side of the runway. He stated the airplane drifted further to the left side of the runway, exited the left side of the runway, and entered tall grass. He said the grass was three foot high. He said the left wing tip contacted the ground and the nose gear buckled. He stated the airplane skidded to a stop approximately 100 feet to the left of the runway. At 1454, the Lawrence Municipal Airport weather observation was: Wind 160 degrees at 8 knots.

Factual narrative

On June 26, 1999, at 1515 central daylight time, a Mahler BD-4, N184BD, piloted by a private pilot received substantial damage on impact with terrain during an attempted takeoff from runway 16 (3,220 feet X 80 feet dry turf/gravel) at Vinland Valley Aerodrome Airport, Baldwin City, Kansas. Visual meteorological conditions prevailed at the time of the accident. The 14 CFR Part 91 flight was not on a flight plan. The pilot and passenger reported no injuries. The flight was originating at the time of the accident and with an intended destination of Ottawa Municipal Airport, Ottawa, Kansas.

In his written statement, the pilot said that he was taking off on runway 16 and was using the left side of the runway. He stated that midway down the runway, the airplane drifted further to the left side of the runway, exited the left side of the runway, and entered tall grass. He said that the grass was three feet high. He said that the left wing tip contacted the ground and the nose gear buckled. He stated that the airplane skidded to a stop approximately 100 feet to the left of the runway.

At 1454, the Lawrence Municipal Airport weather observation was: Wind 160 degrees at 8 knots.

Aircraft

Registration
N184BD
Reported as
Mahler BD-4
Category
Airplane, amateur-built
Serial number
184
Airframe hours
862
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Rodny Sebby / Terry Kilgore
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · August 15, 1998 · 6 hours before
Departed
K64
Destination
OWI · Ottawa, KS
Airport
K64 · Vinland Valley Aerodrome, runway 16, 3,220 × 80 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
46
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
195 total · 9 in this make and model · 89 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 8 knots
Visibility
10 statute miles
Temperature
88 °F, dew point 73 °F
Altimeter
29.00 inHg
Observed at
LWC, 10 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.