N7154T

Substantial
None

CESSNA 172 S/N: 46754

Accident Details

Date
Saturday, September 2, 1995
NTSB Number
NYC95LA217
Location
QUAKERTOWN, PA
Event ID
20001207X04574
Coordinates
40.430160, -75.340728
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 failure to maintain directional control, and the pilot's improper use of the wing flaps, which resulted in an inadvertent stall, and contact with trees. A factor was the crosswind.

Aircraft Information

Registration
N7154T
Make
CESSNA
Serial Number
46754
Engine Type
Reciprocating
Model / ICAO
172 C172
Aircraft Type
Fixed Wing Single Engine
No. of Engines
1

Registered Owner (Historical)

Name
STRACHAN BARBARA A
Address
155 S 9TH ST
Status
Deregistered
City
QUAKERTOWN
State / Zip Code
PA 18951
Country
United States

Analysis

On September 2, 1995, at 1000 eastern daylight time, a Cessna 172, N7154T, struck trees during a go-around, at Quakertown Airport, Quakertown, Pennsylvania. The student pilot was not injured, and the airplane received substantial damage. Visual meteorological conditions prevailed, and no flight plan had been filed for the local, solo training flight, which was conducted under 14 CFR Part 91, and departed at 0900.

In the NTSB Accident Report, the pilot stated:

...[I] was about to land for the fifth time. I was coming in on final on 29 and was over the runway waiting for the plane to flare. The winds were gusting at about 8 to 10 knots from the north. I got caught in an updraft. I felt I was too high to land so I decided to go around. I pushed the throttle full forward and began to do so. The correction I made for the wind was not enough to keep me over the runway. Another gust blew me to the left where there is a row of trees separated by about 60 feet of grass. I pulled [retracted] the flaps to try to gain some altitude. Instead of one [notch of] flap, two [notches] came out and made the situation worse blowing me further to the left. I was over the tree tops by then. I pulled up to keep the plane out of the trees and stalled. The plane lost all lift and dove to the ground....

The wing flaps were manually extended by depressing a thumb lock on the end of a bar located between the seats, and pulling up. The degree of movement on the lever controled the amount of flap extension. There were 5 detents which correspond to up, 10 degrees, 20 degrees, 30 degrees, and 40 degrees of flap extension.

In a telephone interview, the pilot reported she had extended the flaps to 40 degrees when she initiated the go-around. She attempted to retract the flaps to 30 degrees, however, they were inadvertently retracted to 20 degrees.

According to the Airport Facility Directory, runway 29 was 3,201 feet long, 50 feet wide, and had an asphalt surface.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# NYC95LA217