N79169

Substantial
None

Cessna 172 S/N: 172-57932

Accident Details

Date
Thursday, July 29, 1999
NTSB Number
ANC99LA098
Location
SHELDON POINT, AK
Event ID
20001212X19141
Coordinates
62.440345, -165.150558
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The pilot's inadequate compensation for the gusty crosswind conditions during takeoff. Factors associated with the accident were a crosswind, and wind gusts.

Aircraft Information

Registration
Make
CESSNA
Serial Number
172-57932
Engine Type
4-cycle
Year Built
1969
Model / ICAO
172 C172
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1
Seats
4
FAA Model
172K

Registered Owner (Current)

Name
LAPP THOMAS A
Address
56846 E END RD
City
HOMER
State / Zip Code
AK 99603-9572
Country
United States

Analysis

On July 28, 1999, about 1800 Alaska daylight time, a wheel equipped Cessna 172 airplane, N79169, sustained substantial damage during takeoff from the Sheldon Point Airport, Sheldon Point, Alaska. The airplane was being operated by Grant Aviation of Bethel, Alaska, as a visual flight rules (VFR) positioning flight under Title 14, CFR Part 91, when the accident occurred. The solo airline transport pilot was not injured. Visual meteorological conditions prevailed, and VFR company flight following procedures were in effect. The flight originated at the Emmonak Airport, Emmonak, Alaska, and the intended destination was Emmonak.

During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge on July 29, the pilot reported he was attempting to depart on runway 20. He said there was a gusty left crosswind, of about 18 knots and 90 degrees to the runway. Shortly after beginning the takeoff roll, he said a wind gust lifted the left wing, and pushed the airplane to the right, and off the runway. He said he reduced power and attempted to keep the airplane on the runway, but the airplane went off the runway, down an embankment, and nosed over. The pilot said there was no preaccident mechanical problems with the airplane.

The airplane received substantial damage to the right wing and vertical stabilizer.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ANC99LA098