N9754A

Substantial
None

Cessna 170A S/N: 19215

Accident Details

Date
Monday, August 24, 1998
NTSB Number
ANC98LA136
Location
NORTH POLE, AK
Event ID
20001211X10754
Coordinates
64.770942, -147.330841
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

The student pilot's inadvertent ground loop/swerve during the landing roll.

Aircraft Information

Registration
N9754A
Make
CESSNA
Serial Number
19215
Engine Type
Reciprocating
Year Built
1949
Model / ICAO
170A C170
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
SUNRISE DUSTERS INC
Address
1580 MALAGA CT
Status
Deregistered
City
YUBA CITY
State / Zip Code
CA 95993-1135
Country
United States

Analysis

On August 23, 1998, about 1600 Alaska daylight time, a wheel equipped Cessna 170A airplane, N9754A, sustained substantial damage while landing at the Bradley Sky Ranch airstrip, North Pole, Alaska. The solo student pilot was not injured. The 14 CFR Part 91 local instructional flight operated in visual meteorological conditions without a flight plan. The flight last departed Fairbanks International Airport on August 23, time unknown.

FAA Fairbanks Flight Standards inspectors interviewed the pilot August 28. The FAA inspectors reported the pilot told them he was practicing landings in calm wind conditions at the Bradley Sky Ranch airstrip. The student pilot related that shortly after touchdown on runway 15, he lost directional control, the airplane ground looped/swerved to the left, and the right main landing gear collapsed.

In the pilot's written statement to the NTSB, he reported a crosswind caught the left side of the airplane while landing, and pushed it off the right side of the runway, collapsing the right main landing gear, and striking the right wing on the ground. He did not indicate the estimated direction or velocity of the wind.

At 1553, wind conditions at Fairbanks International Airport,16 miles west of the accident site, were reported to be from 124 degrees magnetic, at 8 knots.

An inspection of the airplane by an FAA airworthiness inspector disclosed substantial damage to the right main landing gear's gear box, the bottom of the airplane's fuselage, and the aileron on the right wing.

The pilot noted in his report to the NTSB that there was no preimpact mechanical malfunction with the airplane.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# ANC98LA136