Sequim Valley Airport
Aircraft Accident/Incident Report

Sequim, Washington 98382
Friday, August 10, 2007 7:30 PDT

NTSB Narrative Summary Released at Completion of Accident

The purpose of the flight was for the student pilot to perform practice maneuvers in a local training area. Witnesses saw the airplane fly low over the residence of the pilot's girlfriend while performing a series of 360-degree turns around the house. On the second turn, the engine experienced a total loss of power. The pilot said he attempted to restart the engine by performing the emergency procedures, but he was unsuccessful. As the airplane descended to 15 feet above ground level (agl), it collided with a guy wire. Following the accident, an examination of the engine was performed by a local electrical engineer. He stated that he inspected the electrical system of the engine and found it to be non-operational because of a failure of the ignition coil that supplies electrical energy to each ignition system.

NTSB Probable Cause Narrative

a loss of engine power due to a dual ignition system failure.

Event Information

Type of Event Accident
Event Date 8/10/2007
Event Day of the Week Friday
Time of Event 730
Event Time Zone Pacific Daylight Time
Event City Sequim
Event State WASHINGTON
Event Country --
Zipcode of the event site 98382
Event Date Year 2007
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 480600N
Event Location Longitude 1231100W
Event Location Airport Sequim Valley Airport
Event Location Nearest Airport ID W28
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 144
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 753 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 276
Weather Observation Facility ID CLM
Elevation of weather observation facility 291
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 8
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.13
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) 22431
NTSB Notification Source FAA
NTSB Notification Date Aug 10 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2007 8:02AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-SEA-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5MN
NTSB Number LAX07LA245
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 Burnham
Aircraft Model Avid Flyer
Aircraft Series Identifier --
Aircraft Serial Number 608
Certified Max Gross Weight 1085
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 Mar 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 327
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Michael R. Lynn
Aircraft Owner Street Address --
Aircraft Owner City Sequim
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98382
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 Sequim
Operator State WA
Operator Country USA
Operator Zip code 98382
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 W28
Departure City Sequim
Departure State WA
Departure Country USA
Departure Time 700
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code W28
Destination City Sequim
Destination State WA
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 10 2007 5:58PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --