Los Alamos Airport
Aircraft Accident/Incident Report

Los Alamos, New Mexico 87544
Monday, June 1, 1998 15:00 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was performing a wheel landing on runway 27 (5,500 ft. x 75 ft., elevation 7,171 feet) which is located on top a mesa with trees lining the south side. He stated that he requested an airport advisory which gave the wind at S-SE for 10 knots with gusts to 20 knots. When the airplane touched down, it began to 'weathervane,' and it exited the runway to the left striking a ditch and fence. The density altitude was 10,459 feet, at the time of the accident.

NTSB Probable Cause Narrative

The pilot's inadequate compensation for the wind conditions. Contributing factors were the crosswinds, the fence, and the ditch.

Event Information

Type of Event Accident
Event Date 6/1/1998
Event Day of the Week Monday
Time of Event 1500
Event Time Zone Mountain Daylight Time
Event City LOS ALAMOS
Event State NEW MEXICO
Event Country --
Zipcode of the event site 87544
Event Date Year 1998
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LOS ALAMOS
Event Location Nearest Airport ID LAM
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 7150
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1350 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID LAM
Elevation of weather observation facility 7150
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 9000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 35
Air Temperature at event time (in degrees celsius) 31
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 10459
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 737
NTSB Notification Source --
NTSB Notification Date Jun 1 1998 12:00AM
NTSB Notification Time 1729
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:31AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1896C
NTSB Number FTW98LA251
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 170B
Aircraft Series Identifier 170B
Aircraft Serial Number 26041
Certified Max Gross Weight 2200
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 1 1998 12:00AM
Airframe hours since last inspection 1
Airframe Hours 4197
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name LLOYD HUNT
Aircraft Owner Street Address 3303A ORANGE ST
Aircraft Owner City LOS ALAMOS
Aircraft Owner State NM
Aircraft Owner Country
Aircraft Owner Zipcode 87544
Operator is an individual? --
Operator Name EARL W. BACKENSTOW
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 705 PINON DR
Operator City SANTA FE
Operator State NM
Operator Country
Operator Zip code 87501
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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 Q14
Departure City ESPANOLA
Departure State NM
Departure Country
Departure Time 1445
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code LAM
Destination City
Destination State NM
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length 5500
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --