FTW93LA258

NTSB accident investigation · Cessna 180 · Watkins, CO · September 9, 1993

Accident · No injuriesLimited investigationFinal report
Date
September 9, 1993, 14:35 local (20:35 UTC)
Place
Watkins, CO
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N4719BCessna 180
Weather
Visual (VMC) · Day
Status
Completed · report September 26, 1994
Report
Approved by Office Director
FAA report
19930909033739A
Case key
18830

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 compensation for shifting winds.

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
Compensation for wind conditions - improperPilot in commandCause
Weather condition - unfavorable windCause
Nose overTakeoff - roll/run

Analysis

The pilot stated that the winds during the initial ground roll were 020 degrees to 040 degrees off runway 08 at 14 knots gusting to 17 knots. He further stated that the winds shifted to 360 degrees at the time the tail came off the runway and he was not able to maintain control. The airplane came to rest inverted at the edge of the runway.

Factual narrative

On September 9, 1993, at approximately 1435 mountain daylight time, a Cessna 180, N4719B, sustained substantial damage during the takeoff roll when it encountered variable crosswinds near Watkins, Colorado. The private pilot was not injured. Visual meteorological conditions prevailed for the local personal flight.

The Pilot/Operator report prepared by the pilot stated that the winds were 020 degrees to 040 degrees off runway 08 at 14 knots gusting to 17 knots. The pilot further stated that the wind shifted to 360 degrees after the tail was off the runway. He was not able to maintain control of the airplane and it came to rest inverted on the edge of the runway. Damage occurred to the vertical stabilizer, rudder, wings, and propeller.

Aircraft

Registration
N4719B
Reported as
Cessna 180
Category
Airplane
Serial number
2072602
Airframe hours
1,716
Engine
Continental O-470-J, 225 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Ohmart, Walter A.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 16, 1993 · 13 hours before
Airport
FTG · Front Range, runway 8, 8,000 × 100 ft, asphalt

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
66
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,394 total · 191 in this make and model · 1,321 as pilot in command · 15 in the last 90 days · 9 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 14 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 43 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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

Other investigations on N4719B · 1

Matched to the same aircraft by N-number and date.