Spanish Fork Airport
Aircraft Accident/Incident Report

Spanish Fork, Utah 84660
Thursday, January 13, 2011 19:51 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that the approach and landing were uneventful through touchdown. He landed on the center of the runway, but the airplane started to drift to the left. He added right rudder with some brake pressure, which slowed the drift to the left, but did not completely stop it. He continued these inputs, but the left main tire caught a snow bank. After traveling a few hundred feet, the airplane spun 90 degrees into the snowbank. The operator reported that there were left tire skid marks as the airplane exited the runway, and opined that either the pilot or passenger had their foot on the left brake pedal. The operator issued a new caution to all of its instructors and pilots regarding the use of brakes on touchdown and rollout and reminded them to brief all front seat passengers to keep their feet off the rudder and brake pedals.

NTSB Probable Cause Narrative

The pilot’s failure to maintain directional control during landing.

Event Information

Type of Event Accident
Event Date 1/13/2011
Event Day of the Week Thursday
Time of Event 1951
Event Time Zone Mountain Standard Time
Event City Spanish Fork
Event State UTAH
Event Country --
Zipcode of the event site 84660
Event Date Year 2011
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 400830N
Event Location Longitude 1113941W
Event Location Airport Spanish Fork
Event Location Nearest Airport ID U77
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1946 Mountain Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KPVU
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MST
Lighting Conditions Night
Lowest Ceiling Height 3600
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -1
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 28168
NTSB Notification Source FAA AWP Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 22 2011 4:16PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N376DC
NTSB Number WPR11CA099
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name DIAMOND
Aircraft Model DA20C1
Aircraft Series Identifier --
Aircraft Serial Number CO376
Certified Max Gross Weight 1770
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 2
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 20 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 2237
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Allairus LLC
Aircraft Owner Street Address --
Aircraft Owner City Ogden
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84058
Operator is an individual? No
Operator Name American Flight Center
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Spanish Fork
Operator State UT
Operator Country USA
Operator Zip code 84660
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 CNY
Departure City Moab
Departure State UT
Departure Country USA
Departure Time 1745
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code U77
Destination City Spanish Fork
Destination State UT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 22 2011 4:16PM
User who most recently changed record coos
Since inspection or accident Last Inspection
Event Location Runway Number and Location 12
Runway Length 5700
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --