Mobile Airport
Aircraft Accident/Incident Report

Mobile, Arizona 85239
Sunday, May 13, 2012 14:30 MST

NTSB Narrative Summary Released at Completion of Accident

The student pilot stated that he applied takeoff power, and the airplane accelerated along the centerline of the runway. As the airplane accelerated through about 50 to 55 knots, it suddenly yawed to the left. Despite the student pilot's control inputs, the airplane continued to the left and exited the runway. Examination of the airplane's flight control system and nose wheel steering system revealed no mechanical failures or malfunctions that would have precluded normal operation.

NTSB Probable Cause Narrative

The student pilot's failure to maintain directional control during takeoff.

Event Information

Type of Event Accident
Event Date 5/13/2012
Event Day of the Week Sunday
Time of Event 1430
Event Time Zone Mountain Standard Time
Event City Mobile
Event State ARIZONA
Event Country --
Zipcode of the event site 85239
Event Date Year 2012
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 330643N
Event Location Longitude 1121609W
Event Location Airport Mobile Airport
Event Location Nearest Airport ID 1AZ0
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 1261
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1437 Mountain Standard Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID GYR
Elevation of weather observation facility 968
Distance of event from weather observation facility (units?) 19
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 15000
Sky/Lowest/Cloud Conditions Few
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) 39
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) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.87
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 30017
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 Aug 2 2012 3:49PM
User who most recently changed record snyg
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5521A
NTSB Number WPR12LA211
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BEECH
Aircraft Model F33A
Aircraft Series Identifier --
Aircraft Serial Number CE-1338
Certified Max Gross Weight 3200
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 5
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Apr 22 2012 12:00AM
Airframe hours since last inspection 51
Airframe Hours 23536
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name AIRLINE TRAINING CENTER ARIZONA INC
Aircraft Owner Street Address --
Aircraft Owner City GOODYEAR
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 85338-1512
Operator is an individual? No
Operator Name AIRLINE TRAINING CENTER ARIZONA INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City GOODYEAR
Operator State AZ
Operator Country USA
Operator Zip code 85338-1512
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) Instructional
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code GYR
Departure City Goodyear
Departure State AZ
Departure Country USA
Departure Time 1309
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code GYR
Destination City Goodyear
Destination State AZ
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 23 2012 4:10PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location 09
Runway Length 4500
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --