Aircraft Accident/Incident Report

Warm Lake, Idaho 83638
Tuesady, August 26, 2003 11:09 MDT

NTSB Narrative Summary Released at Completion of Accident

The aircraft departed about 1020 bound for its destination. An onboard Global Positioning System (GPS) system, which was recovered at the accident site, retained latitude, longitude, time and altitude for the flight. The GPS data showed the pilot turning north and then initiating a descent from 11,000 feet approximately 45 minutes after takeoff. The data tracked the aircraft through the descent and a turn to the east and then through approximately 135 degrees of right turn to ground impact. Witnesses at a temporary firefighting landing site located a half mile southwest of the crash site and equipped with a windsock and helicopter observed the aircraft fly west to east slightly north of the landing site and roughly parallel to the axis of the landing area. They observed the landing gear extend and watched the aircraft execute a descending right turn as if the aircraft were lining up to land at the helibase. One witness commented that the aircraft was "moving extremely slow, at/near stall speed" and another witness remarked that the aircraft "appeared to stall" descending vertically to ground impact. On site examination revealed a near vertical (83 degree) ground impact along with evidence of high rotational energy of the propeller immediately before/at ground impact. The aircraft's last GPS target showed it at an altitude of 5,666 feet and the ground impact was at 5,410 feet. The aircraft's track from the 90 degree position of the approach through the 135 degree position placed it over rapidly up sloping terrain ascending more than 200 feet during this 45 degree arc of the approach turn. The terrain was heavily populated with conifer trees approximately 75 feet in height and a high tension power line traversed the top of the hill slightly below tree top level. Post-crash examination revealed no indication of control discontinuity or powerplant malfunction. Examination of the aircraft's fuel system found fuel at the fuel flow divider, both gas caps secured and no evidence of fuel staining at the low point (belly) drain or on the exterior of the aircraft.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate airspeed during final approach resulting in a stall/spin. Contributing factors were the rapidly rising terrain and trees.

Event Information

Type of Event Accident
Event Date 8/26/2003
Event Day of the Week Tuesday
Time of Event 1109
Event Time Zone Mountain Daylight Time
Event City Warm Lake
Event State IDAHO
Event Country --
Zipcode of the event site 83638
Event Date Year 2003
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 444009N
Event Location Longitude 1154028W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1050 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 290
Weather Observation Facility ID MYL
Elevation of weather observation facility 5020
Distance of event from weather observation facility (units?) 22
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) 17
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) 0
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.09
Density Altitude (feet) 6800
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 15784
NTSB Notification Source FAA SEA ROC
NTSB Notification Date Aug 26 2003 12:00AM
NTSB Notification Time 1110
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 30 2004 12:15PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Boise FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6126J
NTSB Number SEA03FA173
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-32R-300
Aircraft Series Identifier --
Aircraft Serial Number 32R-7680307
Certified Max Gross Weight 3600
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 15 2002 12:00AM
Airframe hours since last inspection 141
Airframe Hours 3410
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name River Rock Ranch Inc.
Aircraft Owner Street Address --
Aircraft Owner City La Jolla
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 92037
Operator is an individual? No
Operator Name Murfey, George J.
Operator Same as Owner? No
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 SUN
Departure City Hailey
Departure State ID
Departure Country USA
Departure Time 1019
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code 1S6
Destination City Priest River
Destination State ID
Destination Country USA
Specific Phase of Flight Approach - VFR pattern - turn to base
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Apr 27 2004 5:30PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location 26
Runway Length 1750
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --