Aircraft Accident/Incident Report

Challis, Idaho 83226
Saturday, August 27, 2005 10:05 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot and his passenger were spotting Rocky Mountain Bighorn sheep in mountainous terrain for the coming hunting season. The airplane was found by a responding fire fighting team. No impact ground scar was found; postimpact fire consumed the airplane. The airplane's left wing remains were swept forward approximately 60 degrees, and the right wing remains were swept aft approximately 60 degrees. The aft fuselage and empennage were rotated and twisted to the right. No preimpact engine or airframe anomalies, which might have affected the airplane's performance, were identified.

NTSB Probable Cause Narrative

The pilot's failure to maintain aircraft control and the subsequent inadvertent stall/spin to the ground. A contributing factor was the pilot's diverted attention while spotting/locating Rocky Mountain Bighorn sheep.

Event Information

Type of Event Accident
Event Date 8/27/2005
Event Day of the Week Saturday
Time of Event 1005
Event Time Zone Mountain Daylight Time
Event City Challis
Event State IDAHO
Event Country --
Zipcode of the event site 83226
Event Date Year 2005
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 443940N
Event Location Longitude 1140746W
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 --
Investigator's weather source Weather Observation Facility
Time of the weather observation 955 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID LLJ
Elevation of weather observation facility 5072
Distance of event from weather observation facility (units?) 10
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) -1
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 0
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.2
Density Altitude (feet) --
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) 19602
NTSB Notification Source FAA ROC
NTSB Notification Date Aug 27 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Apr 25 2006 11:00AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Boise, ID

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5104H
NTSB Number SEA05FA181
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-14
Aircraft Series Identifier --
Aircraft Serial Number 14-109
Certified Max Gross Weight 1850
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Robert C. Plummer
Aircraft Owner Street Address P.O. Box 525
Aircraft Owner City Challis
Aircraft Owner State ID
Aircraft Owner Country USA
Aircraft Owner Zipcode 83226
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code LLJ
Departure City Challis
Departure State ID
Departure Country USA
Departure Time 930
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code LLJ
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 8 2006 4:13PM
User who most recently changed record STAM
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --