ANC98LA060

NTSB accident investigation · Cessna U206 · Fairbanks, AK · May 30, 1998

Accident · No injuriesLimited investigationFinal report
Date
May 29, 1998, 18:00 local (May 30, 1998, 02:00 UTC)
Place
Fairbanks, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N414UJCessna U206
Weather
Visual (VMC) · Day
Status
Completed · report November 17, 1999
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19980529011459A
Case key
3148

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 inadequate compensation for wind conditions. Factors associated with the accident are variable winds, and windshear.

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 encounter with weatherApproach - vfr pattern - final approach
Weather condition - variable windFactor
Weather condition - windshearFactor
Go-around - attemptedPilot in command
Compensation for wind conditions - inadequatePilot in commandCause
In flight collision with objectApproach - vfr pattern - final approach
Object - tree(s)

Analysis

The pilot reported he was on short final approach to a remote airstrip. He said the airplane was about 20 feet above the ground, when a strong windshear was encountered. He applied full power in an attempt to go-around, but the airspeed dropped rapidly, and the airplane lost altitude and was pushed to the left. The airplane collided with trees along the left side of the runway.

Factual narrative

On May 29, 1998, about 1800 Alaska daylight time, a wheel equipped Cessna U206 airplane, N414UJ, sustained substantial damage when it collided with trees while on approach to the Gold King airstrip, located about 38 miles southeast of Fairbanks, Alaska. The private pilot/airplane owner and the one passenger aboard were not injured. The 14 CFR Part 91 personal flight departed Fairbanks about 1800, and the destination was the Gold King airstrip. Visual meteorological conditions prevailed, and no flight plan was filed.

During a telephone conversation with the NTSB investigator-in-charge on May 31, the pilot related he and a friend were flying to his cabin located near the Gold King airstrip. He said he thought the winds were fairly calm as he approached to land to the west. While on final approach, he said the wind increased to an estimated 25 to 30 miles per hour from the southeast, and a strong downdraft pushed the airplane into trees. The pilot said the airplane was damaged so severely that it may not be repairable. He indicated there was no preimpact mechanical problems with the airplane.

The pilot submitted a written report to the NTSB dated June 19. In his written report, the pilot indicated the winds were variable, with a windshear component of plus 15 to minus 25 knots (indicated airspeed) about 20 feet above the ground. He said he applied full power, and attempted to go-around, but the airplane rapidly lost airspeed and altitude, and was pushed to the left and into trees.

Aircraft

Registration
N414UJ
Reported as
Cessna U206
Category
Airplane
Serial number
U20602683
Airframe hours
3,922
Engine
Continental IO-520-F9K, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Bill A. Jones
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 9, 1997 · 46 hours before
Departed
FAI · AK
Airport
Gold King, runway 27, 2,000 × 75 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
73
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,100 total · 600 in this make and model · 2,000 as pilot in command · 6 in the last 90 days · 6 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 20 knots, gusting 25
Visibility
100 statute miles
Lowest ceiling
None
Temperature
64 °F

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 N414UJ · 1

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