St George Muni Airport
Aircraft Accident/Incident Report

St. George, Utah 84770
Saturday, May 12, 2007 16:00 MDT

NTSB Narrative Summary Released at Completion of Accident

The airplane veered off of runway 16 and ground looped during the landing roll in strong crosswind conditions. The pilot stated in a written report that he checked the AWOS as he approached the airport and noted a direct crosswind of higher velocity than made him comfortable. He continued to circle north of the airport until he observed the winds drop to 19 knots. He decided to enter the pattern for runway 16 and perform a go-around to, "feel the winds." After a successful go-around, he elected to come around the pattern again and attempt a landing. The pilot said, "I set a little crab on final the second time around and executed a very smooth descent, flare and landing. Between five hundred feet and one thousand feet after touchdown, the airplane started to turn right, and I couldn't apply enough left rudder to stop it." The airplane departed the runway and the propeller struck a taxiway light and the left wing tip made contact with the ground. The airplane came to rest 30 feet beyond the runway edge. At 1555, the airport's AWOS reported winds of 250 degrees at 21 knots, gusting to 27 knots. The Pilot's Operating Handbook for a 1976 Cessna 172M states that, "The maximum allowable crosswind velocity is dependent on pilot capability as well as aircraft limitations. With average pilot technique, direct crosswinds of 15 knots can be handled with safety." The pilot stated that the airplane and engine had no mechanical failures or malfunctions during the flight.

NTSB Probable Cause Narrative

the pilot's inadequate compensation for a gusting crosswind and his failure to maintain directional control.

Event Information

Type of Event Accident
Event Date 5/12/2007
Event Day of the Week Saturday
Time of Event 1600
Event Time Zone Mountain Daylight Time
Event City St. George
Event State UTAH
Event Country --
Zipcode of the event site 84770
Event Date Year 2007
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude 370526N
Event Location Longitude 1133535W
Event Location Airport ST GEORGE MUNI
Event Location Nearest Airport ID SGU
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID SGU
Elevation of weather observation facility 2941
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 36
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 21
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 27
Altimeter Setting at event time (in. Hg) 29.85
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 21869
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 25 2007 12:22PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5285H
NTSB Number LAX07CA169
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion --
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 172M
Aircraft Series Identifier --
Aircraft Serial Number 17265395
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Jan 1 2007 12:00AM
Airframe hours since last inspection 38
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SPANISH FORK FLYING SERVICE
Aircraft Owner Street Address --
Aircraft Owner City Spanish Fork
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84660
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code HNXG
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code U77
Departure City SPANISH FORK
Departure State UT
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code SGU
Destination City ST GEORGE
Destination State UT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 5 2007 5:07PM
User who most recently changed record COOS
Since inspection or accident --
Event Location Runway Number and Location 16
Runway Length 6606
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --