Bullfrog Basin Airport
Aircraft Accident/Incident Report

Bullfrog Basin, Utah 84734
Thursday, April 13, 2006 9:30 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that due to traffic on the runway, he circled around until the traffic was clear of the runway. The pilot then set-up for a landing on runway 01, but had to go-around for the first attempt as "...the runway was disappearing too fast..." During the second attempt, the pilot set-up for a short field landing and the aircraft touched down at the beginning of the 3,500 foot long down sloping runway. During the landing roll, the pilot realized that the ground speed was too fast and the aircraft was not going to stop in time. The pilot stated that there was not enough runway left for another go-around, so the aircraft ran off the end of the runway. After the accident, the pilot noted that the wind had shifted and that he landed with a tailwind. An FAA Inspector reported that the aircraft traveled over the rough terrain directly off the end of the runway for about 200 feet before coming to rest. The main landing gear tires were blown, the right main landing gear collapsed and the upper wing surfaces were buckled.

NTSB Probable Cause Narrative

A high airspeed at touchdown resulting in a high ground speed during the landing roll. Downhill sloping runway, a tailwind, the pilot's delayed remedial action and rough terrain off the end of the runway were factors.

Event Information

Type of Event Accident
Event Date 4/13/2006
Event Day of the Week Thursday
Time of Event 930
Event Time Zone Mountain Daylight Time
Event City Bullfrog Basin
Event State UTAH
Event Country --
Zipcode of the event site 84734
Event Date Year 2006
Event Date Month 4
MidAir Collision Indicator --
On Ground Collision occurred ? --
Event Location Latitude 373200N
Event Location Longitude 1104200W
Event Location Airport Bullfrog Basin Airport
Event Location Nearest Airport ID U07
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 4167
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 856 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 212
Weather Observation Facility ID PGA
Elevation of weather observation facility 4313
Distance of event from weather observation facility (units?) 52
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) 16
Dew Point at event time (in degress fahrenheit) -10
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.23
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 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 20402
NTSB Notification Source FAA Regional Operations Center
NTSB Notification Date Apr 13 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 3 2006 2:46PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Salt Lake City, Utah

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2227W
NTSB Number SEA06LA075
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-34-200T
Aircraft Series Identifier --
Aircraft Serial Number 34-7970171
Certified Max Gross Weight 4600
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 1 2005 12:00AM
Airframe hours since last inspection 64
Airframe Hours 3843
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name AB Christenson Holdings LLC
Aircraft Owner Street Address --
Aircraft Owner City Page
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 86040
Operator is an individual? No
Operator Name Alfred B. Christenson
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Salt Lake City
Operator State UT
Operator Country USA
Operator Zip code 84107
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 U42
Departure City Salt Lake City
Departure State UT
Departure Country USA
Departure Time 910
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code U07
Destination City Bullfrog Basin
Destination State UT
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 11 2006 6:57PM
User who most recently changed record STAM
Since inspection or accident Last Inspection
Event Location Runway Number and Location 1
Runway Length 3500
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --