Shepley Ranch Airport
Aircraft Accident/Incident Report

Glenwood, New Mexico 88039
Saturday, August 7, 2010 11:00 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that he was doing some back country flying and landed to the northeast at an unimproved ranch airstrip with a field elevation of 7,400 feet msl. The airstrip was not maintained and there was tall grass along the landing path. After landing, the pilot turned around and took off to the southwest. The airplane failed to gain altitude and collided with a fence and impacted terrain. The pilot said the temperature was 26 degrees Celsius (79 degrees Fahrenheit). There were no anomalies found with the airplane's engine or other airplane systems.

NTSB Probable Cause Narrative

The pilot's decision to attempt a takeoff from an unimproved airstrip with a high density altitude.

Event Information

Type of Event Accident
Event Date 8/7/2010
Event Day of the Week Saturday
Time of Event 1100
Event Time Zone Mountain Daylight Time
Event City Glenwood
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88039
Event Date Year 2010
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 332907N
Event Location Longitude 1080704W
Event Location Airport Shepley Ranch
Event Location Nearest Airport ID NONE
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 7400
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1105 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID SVC
Elevation of weather observation facility 5446
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) 29
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.14
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KSVC 071645Z AUTO 17006KT 10SM CLR 28/12 A30
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) 27471
NTSB Notification Source FAA ASW ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 22 2010 12:37PM
User who most recently changed record lema
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4372J
NTSB Number CEN10LA227
Missing Aircraft Indicator --
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 PIPER
Aircraft Model PA-28-140
Aircraft Series Identifier --
Aircraft Serial Number 28-22756
Certified Max Gross Weight 2150
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
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 Apr 1 2010 12:00AM
Airframe hours since last inspection 286
Airframe Hours 4040
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Adam N. Rosenberg
Aircraft Owner Street Address 7828 E. Pleasant Run
Aircraft Owner City Scottsdale
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 85258-3106
Operator is an individual? No
Operator Name Adam N. Rosenberg
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 7828 E. Pleasant Run
Operator City Scottsdale
Operator State AZ
Operator Country USA
Operator Zip code 85258-3106
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 1NM7
Departure City Negrito
Departure State NM
Departure Country USA
Departure Time 1113
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 13NM
Destination City Glenwood
Destination State NM
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 16 2010 9:53AM
User who most recently changed record bowl
Since inspection or accident Time of Accident
Event Location Runway Number and Location 24
Runway Length 2000
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --