Raton Municipal/Crews Field Airport
Aircraft Accident/Incident Report

Raton, New Mexico 87740
Friday, August 24, 2001 19:30 MDT

NTSB Narrative Summary Released at Completion of Accident

Pilot-witnesses said the pilot was performing low-level aerobatics. As he pulled up into a near-vertical attitude he radioed, "My engine just quit." Smoke was seen coming from the engine cowling. The airplane appeared to do a tail slide, then it rolled left and nosed over. Witnesses surmised that the airplane stalled with insufficient altitude to recover. It struck the ground in a left wing-low, nose-low attitude. Wreckage was spread in a fan-shaped pattern. The pilot's wife (and his aerobatic partner) believed he was making a "yo-yo turn...essentially, a steep wingover." To test her theory, she later flew her airplane and performed several of these maneuvers. She found that she could cause the engine to quit by pulling up steeply, then pushing over into a dive for several seconds. Power would suddenly surge to 2,500 rpm. The pilot's wife surmised that the engine failed when he pulled up. As he recovered, the engine regained power and surged, and the resultant torque caused the airplane to roll. No anomalies were noted during the engine disassembly and inspection.

NTSB Probable Cause Narrative

a nonmechanical total loss of engine power for undetermined reasons while performing an aerobatic maneuver, and an inadvertent stall. A contributing factor was the insuffieient altitude to effect a safe recovery.

Event Information

Type of Event Accident
Event Date 8/24/2001
Event Day of the Week Friday
Time of Event 1930
Event Time Zone Mountain Daylight Time
Event City Raton
Event State NEW MEXICO
Event Country --
Zipcode of the event site 87740
Event Date Year 2001
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Raton Municipal/Crews Field
Event Location Nearest Airport ID RTN
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 6352
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1953 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID RTN
Elevation of weather observation facility 6352
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MDT
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) 25
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.13
Density Altitude (feet) 8648
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 12284
NTSB Notification Source FAA, ALBUQUERQUE FSDO
NTSB Notification Date Aug 24 2001 12:00AM
NTSB Notification Time 2105
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 20 2002 10:08AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Albuquerque, New Mexico

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2686D
NTSB Number DEN01FA152
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name North American
Aircraft Model SNJ-5
Aircraft Series Identifier --
Aircraft Serial Number 91051
Certified Max Gross Weight 5225
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 100 Hour
Date of Last Inspection Aug 20 2001 12:00AM
Airframe hours since last inspection 6
Airframe Hours 8295
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name SNJ Aviation Adventures, LLC
Aircraft Owner Street Address 4 Puesta Del Sol
Aircraft Owner City Placitas
Aircraft Owner State NM
Aircraft Owner Country USA
Aircraft Owner Zipcode 87043
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
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 RTN
Departure City Raton
Departure State NM
Departure Country USA
Departure Time 1925
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Maneuvering
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Aug 29 2002 1:07PM
User who most recently changed record MCBM
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --