Aircraft Accident/Incident Report

Elbert, Colorado 80106
Sunday, February 1, 2009 10:30 MST

NTSB Narrative Summary Released at Completion of Accident

A local resident found the airplane wreckage in a ravine located between two pastures and alerted authorities. The airplane rested over a crater, with the forward fuselage and cabin broken but with the engine still attached to the fuselage. Ground impact marks were consistent with a left-wing-low and nose-down impact. Examination of the airplane, engine, and other systems showed no preimpact anomalies. An analysis of the airplane's radar track showed it conducting several back-and-forth maneuvers before disappearing from radar. Just prior to the loss of radar contact, the airplane appeared to be in a gentle right-hand turn at 7,900 feet mean sea level (about 1,300 feet above ground level) with a groundspeed of approximately 50 knots. The accident flight profile was consistent with a pilot proficiency flight and the maneuver preceding the crash that of practicing slow-flight maneuvering.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate airspeed while maneuvering, which resulted in an aerodynamic stall and subsequent loss of control.

Event Information

Type of Event Accident
Event Date 2/1/2009
Event Day of the Week Sunday
Time of Event 1030
Event Time Zone Mountain Standard Time
Event City Elbert
Event State COLORADO
Event Country --
Zipcode of the event site 80106
Event Date Year 2009
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
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 Weather Observation Facility
Time of the weather observation 1055 Mountain Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KAFF
Elevation of weather observation facility --
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 --
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) 5
Dew Point at event time (in degress fahrenheit) -14
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 12
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30.11
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) 25790
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 16 2009 1:30PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7774M
NTSB Number CEN09FA147
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 MOONEY
Aircraft Model M20C
Aircraft Series Identifier --
Aircraft Serial Number 20-0020
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 5 2008 12:00AM
Airframe hours since last inspection 87
Airframe Hours 6855
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name ALPHA AVIATION INC
Aircraft Owner Street Address 6761 E JAMISON PL
Aircraft Owner City CENTENNIAL
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80112-2538
Operator is an individual? No
Operator Name ALPHA AVIATION INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 6761 E JAMISON PL
Operator City CENTENNIAL
Operator State CO
Operator Country USA
Operator Zip code 80112-2538
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 APA
Departure City Denver
Departure State CO
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code APA
Destination City Denver
Destination State CO
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 18 2009 10:13AM
User who most recently changed record johb
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --