Deer Valley Airport
Aircraft Accident/Incident Report

Phoenix, Arizona 85027
Saturday, November 12, 2011 8:50 MST

NTSB Narrative Summary Released at Completion of Accident

The student pilot reported that during a touch-and-go practice landing and takeoff, he landed the airplane and applied power to take off. As the airplane accelerated, it began to veer to the left. Despite the student pilot's control inputs, the airplane continued to veer to the left, exited the runway surface, struck a ditch, and nosed over, which resulted in substantial damage to the vertical stabilizer and rudder. The student pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

NTSB Probable Cause Narrative

The student pilot's inadequate directional control during takeoff.

Event Information

Type of Event Accident
Event Date 11/12/2011
Event Day of the Week Saturday
Time of Event 850
Event Time Zone Mountain Standard Time
Event City Phoenix
Event State ARIZONA
Event Country --
Zipcode of the event site 85027
Event Date Year 2011
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 334117N
Event Location Longitude 1120457W
Event Location Airport Deer Valley Airport
Event Location Nearest Airport ID DVT
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 1478
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 853 Mountain Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID DVT
Elevation of weather observation facility 1478
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 11000
Sky/Lowest/Cloud Conditions Scattered
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) 14
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.91
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KDVT 121553Z 00000KT 10SM SCT110 14/00 A2991
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 29409
NTSB Notification Source FAA 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 Dec 16 2011 2:54PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N24350
NTSB Number WPR12CA038
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 172S
Aircraft Series Identifier --
Aircraft Serial Number 172S10144
Certified Max Gross Weight 2550
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 Annual
Date of Last Inspection Oct 13 2011 12:00AM
Airframe hours since last inspection 70
Airframe Hours 2040
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WESTWIND AVIATION INC
Aircraft Owner Street Address 732 W DEER VALLEY RD
Aircraft Owner City PHOENIX
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 85027-2137
Operator is an individual? No
Operator Name WESTWIND AVIATION INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 732 W DEER VALLEY RD
Operator City PHOENIX
Operator State AZ
Operator Country USA
Operator Zip code 85027-2137
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 Yes
Departure Airport Code DVT
Departure City Phoenix
Departure State AZ
Departure Country USA
Departure Time 800
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code DVT
Destination City Phoenix
Destination State AZ
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 16 2011 2:54PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location 07R
Runway Length 8197
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --