N9942M

Substantial
Serious

CESSNA 207AS/N: 20700756

Accident Details

Date
Saturday, September 4, 2010
NTSB Number
ANC10LA083
Location
Tuluksak, AK
Event ID
20100908X65810
Coordinates
61.096668, -160.968338
Aircraft Damage
Substantial
Highest Injury
Serious
Fatalities
0
Serious Injuries
1
Minor Injuries
2
Uninjured
0
Total Aboard
3

Probable Cause and Findings

The pilot's delayed application of full power during a soft/wet field takeoff, resulting in a collision with trees during takeoff.

Aircraft Information

Registration
Make
CESSNA
Serial Number
20700756
Engine Type
Reciprocating
Year Built
1982
Model / ICAO
207AC07T
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
8
FAA Model
207A

Registered Owner (Current)

Name
ALASKA AIRCRAFT LEASING LLC
Address
6381 NW AILERON CT
City
SILVERDALE
State / Zip Code
WA 98383-9363
Country
United States

Analysis

On September 3, 2010, about 1830 Alaska daylight time, a Cessna 207A airplane sustained substantial damage during a collision with trees while taking off at the Tuluksak Airport, Tuluksak, Alaska. The airplane was operated by Grant Aviation Inc., Anchorage, Alaska, as a visual flight rules on-demand passenger flight under Title 14, Code of Federal Regulations Part 135, when the accident occurred. The airline transport pilot received serious injuries, and the two passengers received minor injuries. Visual meteorological conditions prevailed, and company flight following procedures were in effect.

During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC) on September 4, the director of operations for the operator said it appeared that soft field conditions and standing water on the runway prevented the airplane from accelerating fast enough to lift off in time to clear trees at the end of the runway. He said the airplane came to rest off the end of the runway in the trees, and sustained substantial damage to both wings and the fuselage.

In a written statement to the NTSB dated September 10, the pilot wrote that he did not apply full power at the beginning of the takeoff roll in order to avoid hitting standing water on the runway at full power. He said he applied full power after passing the puddles, but the airplane did not accelerate as he thought it would. He said he recalled the nose of the airplane being in a nose-high attitude, and the main wheels bouncing several times before the airplane impacted trees at the end of the runway.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ANC10LA083