ANC93LA063

NTSB accident investigation · Cessna 206 · Deadhorse, AK · May 17, 1993

Accident · No injuriesLimited investigationFinal report
Date
May 17, 1993, 15:45 local (23:45 UTC)
Place
Deadhorse, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N734GWCessna 206
Weather
Instrument (IMC) · Day
Status
Completed · report September 15, 1994
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19930517014049A
Case key
2339

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 poor judgment in attempting to land under the existing high wind condition.

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.

Nose overTaxi - from landing
Weather condition - high windCause
Judgment - poorPilot in commandCause

Analysis

Upon clearing the runway onto the mid-field taxiway and turning crosswind, the airplane nosed over and came to rest off the side of the taxiway. Just prior to landing the pilot was given the winds as 35 KTS gusting to 43 KTS.

Factual narrative

On May 17, 1993, at 1545 Alaska daylight time, a wheel equipped Cessna 206 airplane, N734GW, registered to 40 Mile Air, Ltd. of Tok, Alaska, while taxiing from runway 04 after landing, nosed over and came to rest inverted off the mid-field taxiway at Deadhorse, Alaska. The positioning flight, operating under 14 CFR Part 91, last departed Lonely, Alaska, and the destination was Deadhorse. A visual flight rules flight plan was filed and the flight was operating on a Special VFR clearance. Instrument meteorological conditions prevailed for Class D airspace. The airplane was substantially damaged and the Pilot-in-Command, the sole occupant, was not injured.

According to the Deadhorse Flight Service Station, they had just taken a special weather observation for N734GW and the recorded winds were from 100 degrees magnetic at 30 knots, with gusts to 46 knots.

According to the Deadhorse Flight Service Station radio transmission transcripts, N734GW was given winds as "Zero Six Zero at three five gust four three", just prior to landing.

According to the Pilot-in-Command, as soon as he turned onto the mid-field taxiway and was subjected to a crosswind, the airplane nosed over.

Toxicological results were negative.

The Pilot-in-Command reported no mechanical problems with the airplane prior to the mishap.

Aircraft

Registration
N734GW
Reported as
Cessna 206
Category
Airplane
Serial number
U20604832
Engine
Continental IO-520-F, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 91
Operator
40 Mile Air, Ltd
Registered owner
40 Mile Air, Ltd
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · April 9, 1993 · 60 hours before
Departed
AK71 · Lonely, AK
Flight plan
VFR
Airport
SCC · Deadhorse, runway 4, 6,499 × 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
46
Certificates
Airline transport, Flight engineer
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
18,000 total · 2,000 in this make and model · 16,000 as pilot in command · 90 in the last 90 days · 30 in the last 30 days · 10 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
100° at 30 knots, gusting 46
Visibility
5 statute miles
Lowest ceiling
500 ft broken
Temperature
32 °F, dew point 28 °F
Altimeter
30.00 inHg
Observed at
SCC

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 N734GW · 2

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