El Paso Intl Airport
Aircraft Accident/Incident Report

El Paso, Texas 79925
Thursday, September 28, 2006 15:50 MDT

NTSB Narrative Summary Released at Completion of Accident

The amateur airplane nosed-over after landing on runway 22 (150-foot wide by 12,020-foot long asphalt runway). Witnesses reported that the airplane was reported to have either "jerked violently to the left" or "wobbled from side to side" upon touchdown. The airplane then continued to taxi down the runway for about 7,000 feet before the airplane nosed-over and came to rest in an inverted position on the runway. Correct air/oil ratio and strut inflation is critical for the proper operation of the landing gear strut. An improperly inflated strut reportedly result's in a "spongy" strut, which can aggravate directional control problems on the airplane. The original nose landing gear consists of a strut with a single-rod steering system and the design is absent gear scissors and/or a shimmy damper. A recommendation issued for the prevention of nose wheel shimming recommends for pilots to "lower the nose tire promptly, and keep it on the ground with forward stick pressure if necessary." The kit manufacturer offers an optional kit to upgrade the main gear strut air/oil ratio, making the strut more "rigid." The landing gear arrangement on the accident airplane was the original configuration, except a small spring had been added to the steering fork and a hydraulic operating steering system, activated by a switch on the control stick, had been added by the builder. However, a scissor-link/shimmy dampener was not added. In addition, the builder had not incorporated the addition of a canopy frame or a rollover bar. The main landing gear struts were also reported to be inflated to about one-and-a-half inches, instead of the recommended three-eighths to one-half inch of extension.

NTSB Probable Cause Narrative

The aircraft's inadequate landing gear design, which resulted in a loss of directional control and subsequent nose-over. A factor was the owner/builder's failure to incorporate modifications to the landing gear.

Event Information

Type of Event Accident
Event Date 9/28/2006
Event Day of the Week Thursday
Time of Event 1550
Event Time Zone Mountain Daylight Time
Event City El Paso
Event State TEXAS
Event Country --
Zipcode of the event site 79925
Event Date Year 2006
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 314843N
Event Location Longitude 1062239W
Event Location Airport EL PASO INTL
Event Location Nearest Airport ID ELP
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 --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1551 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID ELP
Elevation of weather observation facility --
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 8000
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) 27
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.15
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) 21446
NTSB Notification Source FAA FSDO
NTSB Notification Date Sep 28 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 29 2007 12:24PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Albuquerque, NM

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5QE
NTSB Number DFW06LA216
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 Weber
Aircraft Model Venture
Aircraft Series Identifier --
Aircraft Serial Number 54
Certified Max Gross Weight --
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 Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Alan D Weber
Aircraft Owner Street Address 5241 Beachcomber Way
Aircraft Owner City Oxnard
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93035
Operator is an individual? Yes
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 TKI
Departure City MC KINNEY
Departure State TX
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code ELP
Destination City El Paso
Destination State TX
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 29 2007 2:06PM
User who most recently changed record CASH
Since inspection or accident --
Event Location Runway Number and Location 22
Runway Length 12020
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --