DEHAVILLAND DHC-3T

Bettles Field, AK — May 28, 2011

Event Information

DateMay 28, 2011
Event TypeACC
NTSB NumberANC11LA048
Event ID20110615X55541
LocationBettles Field, AK
CountryUSA
Coordinates67.91666, -153.13333
AirportSun Private
Highest InjuryNONE

Aircraft

MakeDEHAVILLAND
ModelDHC-3T
CategoryAIR
FAR Part135
Aircraft DamageSUBS

Conditions

Light ConditionDAYL
WeatherVMC

Injuries

Fatal0
Serious0
Minor0
None2
Total Injured0

Event Location

Probable Cause

The pilot's selection of unsuitable terrain for the landing, which resulted in a loss of directional control.

Full Narrative

On May 28, 2011, about 1400 Alaska daylight time, a De Havilland DHC-3T airplane, N87AW, sustained substantial damage during landing at a private airstrip, about 80 miles northwest of Bettles Field, Alaska. The airplane was being operated by Alaska West Air, Kenai, Alaska, as a visual flight rules (VFR) passenger flight under 14 Code of Federal Regulations, Part 135, when the accident occurred. The commercial pilot and sole passenger were not injured. Visual meteorological conditions prevailed, and company flight following procedures were in effect. The flight departed Coldfoot, Alaska, about 1300.

During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC) on May 29, the director of operations for the operator said the airplane ran off the end of the runway into a fuel tank farm. He said the airplane's right wing and aileron were damaged when the airplane struck a fuel storage tank. No mechanical anomalies prior to the accident were reported by the pilot.

In a written statement to the NTSB dated August 1, the pilot said the landing area was soft, and after touching down the airplane veered a little to the left, and he corrected to the right. When he attempted to come back to the left, he didn't have enough rudder and brake authority to bring the airplane to the left, and not enough runway remaining to abort the landing. He was unable to stop the airplane before it collided with fuel spill equipment.

About This NTSB Record

This aviation event was investigated by the National Transportation Safety Board (NTSB). NTSB investigates all U.S. civil aviation accidents to determine probable cause and issue safety recommendations to prevent future accidents.

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