Cottonwood Airport
Aircraft Accident/Incident Report

Cottonwood, Arizona 86326
Monday, September 3, 2007 18:30 MST

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, the airplane was climbing through 300 feet with an airspeed of about 80 mph, when the engine began to run "very rough" and lose power. The power decayed to idle, although the engine continued to run. The pilot executed a forced landing straight ahead, and during the ground roll, the airplane encountered a ditch. The canopy separated, both main landing gear struts were broken, and the fuselage sustained structural damage. During post-accident examination of the airplane, the engine was started and run at idle power. The left and right ignition systems were checked. No discrepancies were noted. The reason for the loss of engine power was not determined.

NTSB Probable Cause Narrative

The loss of engine power for an undetermined reason. A contributing factor was the lack of suitable terrain for the forced landing.

Event Information

Type of Event Accident
Event Date 9/3/2007
Event Day of the Week Monday
Time of Event 1830
Event Time Zone Mountain Standard Time
Event City Cottonwood
Event State ARIZONA
Event Country --
Zipcode of the event site 86326
Event Date Year 2007
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 344348N
Event Location Longitude 1120207W
Event Location Airport Cottonwood
Event Location Nearest Airport ID P52
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 3550
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) 20
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
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) 22827
NTSB Notification Source FAA ROC
NTSB Notification Date Sep 6 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 30 2008 4:08PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Scottsdale, AZ

Aircraft Involved

Aircraft #1

Aircraft Registration Number N137GK
NTSB Number SEA07LA252
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 Kearney
Aircraft Model Pulsar XP
Aircraft Series Identifier --
Aircraft Serial Number 466
Certified Max Gross Weight 1060
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 Conditional
Date of Last Inspection Aug 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 236
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Greg J. Kremer
Aircraft Owner Street Address --
Aircraft Owner City Clarkdale
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode --
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 Yes
Departure Airport Code P52
Departure City Cottonwood
Departure State AZ
Departure Country USA
Departure Time 1815
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code P52
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Emergency landing after takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 10 2007 2:19PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location 14
Runway Length 4250
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --