Aircraft Accident/Incident Report

Alamo Lake State Park, Arizona 85357
Saturday, December 20, 2008 15:21 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot enrolled in a professional pilot flight training program and commenced his flying lessons about 3 months before the accident. Pursuant to the flight school's curriculum, the pilot filed a round robin flight plan for a solo instructional cross-country flight principally intended to further his expertise in navigation. Airwork was not supposed to be performed. After takeoff, the pilot did not open his flight plan. Rather than cruising en route at the planned 6,500-foot mean sea level (msl) altitude, the pilot climbed to 14,000 feet. As planned, the pilot landed and refueled at the halfway-point airport and then departed for the return flight. En route, the pilot climbed to about 9,400 feet. After flying about 1/2 hour, the pilot reversed course and began performing airwork between 6,700 and 7,300 feet msl. Two witnesses in a boat observed the airplane in a spinning descent. One of the witnesses stated that he observed the airplane complete 8 turns before he lost sight of it behind a hill. The airplane impacted the ground (elevation 1,100 feet msl) in a nose-down attitude without evidence of landing-gear-induced ground scar in the sandy terrain around the crash site. The site was within 300 feet (lateral distance) from where the airplane disappeared from radar, as it was descending about 6,000 feet per minute. The accident pilot's certified flight instructor had provided his student with spin awareness training, including actual spins. This training was repeated on more occasions than listed in the FAA-approved training curriculum. An examination of the airframe and engine revealed no anomalies that would have precluded normal operation. The reason that the pilot failed to recover from the spin was not determined.

NTSB Probable Cause Narrative

The pilot's failure to maintain control during the performance of a maneuver and his failure to recover from the subsequent aerodynamic stall and spin.

Event Information

Type of Event Accident
Event Date 12/20/2008
Event Day of the Week Saturday
Time of Event 1521
Event Time Zone Mountain Standard Time
Event City Alamo Lake State Park
Event State ARIZONA
Event Country --
Zipcode of the event site 85357
Event Date Year 2008
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 341713N
Event Location Longitude 1133416W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Witness
Time of the weather observation 1523 Mountain Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility 1100
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MST
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) 13
Dew Point at event time (in degress fahrenheit) --
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) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 26299
NTSB Notification Source Western Pacific FAA Duty Offic
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jan 8 2010 2:52PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4196M
NTSB Number WPR09FA062
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name DIAMOND
Aircraft Model DA 20-C1
Aircraft Series Identifier --
Aircraft Serial Number C0430
Certified Max Gross Weight 1764
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Dec 13 2008 12:00AM
Airframe hours since last inspection 11
Airframe Hours 1949
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Aircraft Guaranty Holdings & Trust, LLC
Aircraft Owner Street Address 515 N Sam Houston Pkwy E Ste 305
Aircraft Owner City Houston
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 77060
Operator is an individual? No
Operator Name Sabena Airline Training Center, Inc.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1865 N. Nigley Road
Operator City Mesa
Operator State AZ
Operator Country USA
Operator Zip code 85205
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 HII
Departure City Lake Havasu Cty
Departure State AZ
Departure Country USA
Departure Time 1447
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code FFZ
Destination City Mesa
Destination State AZ
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 6 2009 3:31PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --