Aircraft Accident/Incident Report

Mesilla, New Mexico 88046
Saturday, December 15, 2007 16:41 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot flew his recently-purchased airplane over his home on a "daily basis." Each time, he would "buzz" his house and "wig wag" his wings. On the afternoon of the accident, the airplane circled over a vacant field behind his house in a constant descending left turn. He began to rock his wings as he made a "lower than normal" pass. As the pilot rocked his wings, he "lost control" of the airplane. The left wing tip contacted the ground and the airplane cartwheeled. A toxicological screen performed by FAA's Civil Aeromedical Institute found Chlorpheniramine in the pilot's blood and urine. Since it could not be quantified, it could not be determined how much was in the pilot's body or how long he had taken the antihistamine before flying. According to the Regional Federal Air Surgeon, the drug is contraindicated because it may cause drowsiness.

NTSB Probable Cause Narrative

The pilot's failure to maintain aircraft control during an intentional low altitude maneuver due to impairment, resulting in the in-flight collision with terrain.

Event Information

Type of Event Accident
Event Date 12/15/2007
Event Day of the Week Saturday
Time of Event 1641
Event Time Zone Mountain Standard Time
Event City Mesilla
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88046
Event Date Year 2007
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 321673N
Event Location Longitude 1064682W
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
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID LRU
Elevation of weather observation facility 4456
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 7
Dew Point at event time (in degress fahrenheit) -19
Wind Direction (degrees magnetic) 20
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.25
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) 23528
NTSB Notification Source FAA-Southwest Region
NTSB Notification Date Dec 15 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 28 2008 12:03PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Albuquerque, New Mexico

Aircraft Involved

Aircraft #1

Aircraft Registration Number N45500
NTSB Number DEN08LA040
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Garniss
Aircraft Model STOL 701
Aircraft Series Identifier --
Aircraft Serial Number 7-4634
Certified Max Gross Weight 1100
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
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 Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Robert L. Steimmetz
Aircraft Owner Street Address 2031 Old Farm Rd.
Aircraft Owner City Las Cruces
Aircraft Owner State NM
Aircraft Owner Country USA
Aircraft Owner Zipcode 88005
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 No
Departure Airport Code LRU
Departure City Las Cruces
Departure State NM
Departure Country USA
Departure Time 1600
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code LRU
Destination City Las Cruces
Destination State NM
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 18 2008 1:11PM
User who most recently changed record BOWL
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --