SEA96LA193

NTSB accident investigation · Cessna A185E · Cody, WY · August 15, 1996

Accident · No injuriesLimited investigationFinal report
Date
August 15, 1996, 14:30 local (20:30 UTC)
Place
Cody, WY
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N185KCessna A185E
Weather
Visual (VMC) · Day
Status
Completed · report February 28, 1997
Report
Approved by Office Director
FAA report
19960815046039A
Case key
42446

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

failure of the pilot to maintain directional control of the airplane and runway alignment during the takeoff roll. Factors relating to the accident were: the crosswind, and possible dragging of the right brake.

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 - crosswindFactor
Landing gear,normal brake system - movement restrictedFactor
Directional control - not maintainedPilot in commandCause
Proper alignment - not maintainedPilot in commandCause
Dragged wing,rotor,pod,float or tail/skidTakeoff - aborted

Analysis

The pilot landed to the west at a private airstrip, using moderate braking to stop on a steep downhill portion of the runway. He backtaxied and loaded his passengers and baggage, then backtaxied further for takeoff. The pilot stated that during the takeoff roll to the west, he was unable to maintain directional control with left rudder and brake, and the main wheels drifted off the right edge of the runway. The pilot aborted the takeoff, but was unable to stop before the aircraft tipped to the left and damaged the left wingtip and horizontal stabilizer. The pilot noted that the wind had been from the west at 5 gusting 10 knots, but had shifted to the northeast. Also, he noted that the right main wheel had been dragging more than the left wheel as the aircraft drifted off the hard-packed runway onto the softer shoulders. Additionally, the pilot noted that when operating at high temperatures and in high density altitudes, more time should be allowed for brakes to cool, if used heavily just before takeoff.

Factual narrative

On August 15, 1996, approximately 1430 mountain daylight time, N185K, a Cessna A185E, was substantially damaged during takeoff from Switchback Ranch, a private airstrip near Cody, Wyoming. The commercial pilot and his two passengers were uninjured. Visual meteorological conditions prevailed for the flight, which was to land at the Cody, Wyoming airport. The flight was conducted under 14 CFR 135, and was a non-scheduled passenger flight. There was no report of the ELT actuating.

The pilot landed to the west at the private airstrip, using moderate braking to stop on a steep downhill portion of the runway. He backtaxied and loaded his passengers and baggage, then backtaxied for takeoff. The pilot stated that during takeoff roll to the west, he was unable to maintain directional control with left rudder and brake, and the main wheels drifted off the right edge of the runway. He was unable to stop before the aircraft tipped to the left and damaged the left wingtip and horizontal stabilizer. He noted that the winds had shifted to the northeast , and that the right main wheel had been dragging more than the left wheel as the aircraft drifted off the hard-packed runway onto the softer shoulders. In his accident report, he noted that the right main wheel had been dragging more than the left wheel, and recommended when operating at high temperatures at high density altitudes that more time should be allowed for brakes to cool if used heavily just before takeoff.

Aircraft

Registration
N185K
Reported as
Cessna A185E
Category
Airplane
Serial number
18501887
Airframe hours
3,410
Engine
Continental IO-520-D, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Spirit Mountain Aviation Lc
Registered owner
Cecil N. Mcmillin
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 28, 1995 · 82 hours before
Destination
COD · WY
Flight plan
Company VFR
Airport
Switchback Ranch, runway 27, 3,000 × 30 ft, gravel

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
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,775 total · 65 in this make and model · 4,530 as pilot in command · 154 in the last 90 days · 60 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots, gusting 10
Visibility
30 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 39 °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 N185K · 1

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