CHI93LA168

NTSB accident investigation · Cessna 150L · Washington, MO · May 13, 1993

Accident · No injuriesLimited investigationFinal report
Date
May 13, 1993, 17:30 local (22:30 UTC)
Place
Washington, MO
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N10011Cessna 150L
Weather
Visual (VMC) · Dawn
Status
Completed · report November 15, 1993
Report
Approved by Office Director
FAA report
19930513013829A
Case key
15714

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 failure to maintain proper runway alignment.

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.

In flight collision with objectTakeoff - initial climb
Object - vehicleFactor
Weather condition - crosswind
Proper alignment - not maintainedPilot in command(cfi)Cause
Remedial action - performedPilot in command(cfi)

Analysis

The instructor (CFI) was demonstrating a soft field takeoff when the accident occurred. Both the instructor and student reported seeing the mowing tractor off the west side of the runway prior to the takeoff. Both stated that as the nose of the airplane was lowered after becoming airborne, they saw the tractor directly to the left side of the airplane. The CFI stated he veered right in an attempt to avoid the tractor; however, the left wing contacted the roll bar of the tractor. The CFI reduced the power and landed on the remaining runway. The tractor operator stated he saw the airplane taking off and was making a right turn to move further away from the runway when the airplane veered to the left and struck the tractor. A slight right crosswind was present at the time of the accident.

Aircraft

Registration
N10011
Reported as
Cessna 150L
Category
Airplane
Serial number
15074752
Airframe hours
4,638
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Skyline Aviation
Registered owner
Braddock Enterprises, Inc.
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
100 hour · April 28, 1993 · 40 hours before
Destination
SUS · Chesterfield, MO
Airport
MO49 · Washington Memorial, runway 34, 3,280 × 49 ft, concrete

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
22
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
925 total · 240 in this make and model · 860 as pilot in command

Weather

Conditions
Visual (VMC) · Dawn
Wind
350° at 6 knots
Visibility
25 statute miles
Lowest ceiling
None

FAA reports on this event · 1

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