Delta Junction Airport
Aircraft Accident/Incident Report

Delta Junction, Alaska 99737
Sunday, September 3, 2006 21:00 AKD

NTSB Narrative Summary Released at Completion of Accident

The commercial certificated pilot was accumulating flight hours on an experimental airplane for the builder, as part of a Title 14, CFR Part 91 flight test period to comply with the experimental type certificate. The airplane's engine was an automotive, Ford 3.8L, V-6. It was equipped with an electronic ignition system. After 1.25 hours of flight time, the pilot was on final approach for landing, and when he turned on the airplane's landing light, the engine lost power. He was unable to restart the engine and descended into high vegetation, about 200 feet short of the runway. The airplane received structural damage to the wings and landing gear. An FAA inspector examined the airplane at the accident site. He found an electrical short in the landing light system. The inspector indicated that the electrical short also disabled the electronic ignition system on the engine.

NTSB Probable Cause Narrative

An electrical short that disabled the electronic ignition system of the airplane's engine during the final approach phase for landing, which resulted in a forced landing and collision with high vegetation. A factor contributing to the accident was the failure of the pilot to maintain proper altitude in the landing pattern to reach the runway during the forced landing.

Event Information

Type of Event Accident
Event Date 9/3/2006
Event Day of the Week Sunday
Time of Event 2100
Event Time Zone --
Event City Delta Junction
Event State ALASKA
Event Country --
Zipcode of the event site 99737
Event Date Year 2006
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 640302N
Event Location Longitude 1454302W
Event Location Airport Delta Junction
Event Location Nearest Airport ID D66
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0.04
Degrees magnetic from airport --
Airport Elevation 1150
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 2053 Atlantic Daylight Time
Direction of event from weather observation facility (degrees) 138
Weather Observation Facility ID PABI
Elevation of weather observation facility 1277
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation ADT
Lighting Conditions Dusk
Lowest Ceiling Height 6500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 75
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.05
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 21405
NTSB Notification Source FAA Regional Operations Center
NTSB Notification Date Sep 3 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 29 2007 12:24PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-AL-FAI FSDO 01

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5090F
NTSB Number ANC06LA130
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 McNabb
Aircraft Model Bushmaster
Aircraft Series Identifier --
Aircraft Serial Number 001
Certified Max Gross Weight 2500
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Aug 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 10
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Adam McNabb
Aircraft Owner Street Address --
Aircraft Owner City Delta Junction
Aircraft Owner State AK
Aircraft Owner Country USA
Aircraft Owner Zipcode 99737
Operator is an individual? No
Operator Name Timothy D. Smithen
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Delta Junction
Operator State AK
Operator Country USA
Operator Zip code 99737
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 D66
Departure City Delta Junction
Departure State AK
Departure Country USA
Departure Time 1920
Departure Time Zone ADT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Approach - VFR pattern - final approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 12 2007 9:51PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location 07
Runway Length 2400
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --