Glenwood-Catron County Airport
Aircraft Accident/Incident Report

Glenwood, New Mexico 88039
Tuesady, April 11, 2006 10:00 MDT

NTSB Narrative Summary Released at Completion of Accident

While cruising at an airspeed of 300 knots at an altitude of 12,500 feet, the airplane "hit a pocket of wind shear." Shortly thereafter, the pilot noticed smoke entering the cockpit. When the pilot noticed an increase in engine oil temperature, he reduced the engine power. The pilot attempted to locate an area to execute a forced landing and declared a "mayday" to air traffic control. In an attempt to reduce the smoke continuing to enter the cockpit, the pilot shut down the engine, and feathered the propeller. The smoke in the cockpit dissipated, and the pilot attempted a forced landing to a dirt runway. Due to oil on the windshield, the pilot's visibility was reduced during the approach and landing. During the landing, the airplane departed the dirt runway surface and impacted rocks and terrain. Examination of the engine revealed that the crankshaft oil seal was partially extruded at the six o'clock position. No additional anomalies were noted with the engine that would have precluded engine operation. The aircraft was equipped with a Christen air/oil separator. No evidence of improper installation was noted, and all of the lines were secure at their respective fittings. The separator was removed and the ball check valve within the separator was free to move and no obstructions were noted. An alternate warm air source (whistle slot) was located in the crankcase vent line and mounted on the left side of the firewall. The oil breather tube exited the airframe on the lower left side of the fuselage.

NTSB Probable Cause Narrative

the loss of engine power due to the partial failure of the crankcase nose seal for undetermined reasons. A contributing factor was the pilot's diminished visibility during the forced landing due to oil on the windscreen, resulting in a runway excursion and subsequent impact with rocks and terrain.

Event Information

Type of Event Accident
Event Date 4/11/2006
Event Day of the Week Tuesday
Time of Event 1000
Event Time Zone Mountain Daylight Time
Event City Glenwood
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88039
Event Date Year 2006
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 332110N
Event Location Longitude 1085202W
Event Location Airport GLENWOOD-CATRON COUNTY
Event Location Nearest Airport ID E94
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 5428
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
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) 16
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 20
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 20622
NTSB Notification Source FAA-Southwest Region
NTSB Notification Date Apr 11 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2006 12:45PM
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 N42XT
NTSB Number DEN06LA058
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Eldredge
Aircraft Model NXT
Aircraft Series Identifier --
Aircraft Serial Number 004
Certified Max Gross Weight 2600
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 Annual
Date of Last Inspection Sep 1 2005 12:00AM
Airframe hours since last inspection 90
Airframe Hours 90
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Kevin Eldredge
Aircraft Owner Street Address 4349 Santa Fe Rd Ste 2
Aircraft Owner City San Luis Obispo
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93401
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 930
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code PMD
Destination City PALMDALE
Destination State CA
Destination Country USA
Specific Phase of Flight Emergency landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2006 11:05AM
User who most recently changed record BOWL
Since inspection or accident Time of Accident
Event Location Runway Number and Location 1
Runway Length 3700
Runway Width 84
Sight Seeing flight No
Air Medical Flight No
Medical Flight --