Kalispell City Airport
Aircraft Accident/Incident Report

Kalispell, Montana 59901
Tuesady, November 26, 2013 9:45 MST

NTSB Narrative Summary Released at Completion of Accident

According to the sport pilot, during takeoff in his experimental light sport airplane equipped with a two cylinder engine, he noted a loss of engine power. During the forced off airport landing, the airplane struck a fence post followed by a hard landing. The airplane sustained substantial damage to the horizontal stabilizer and fuselage. A postaccident examination of the engine revealed that the number 2 spark plug had pulled out of the cylinder head and the threads from the cylinder head were still attached to the spark plug.

NTSB Probable Cause Narrative

A loss of engine power due to the spark plug coming out of the cylinder head.

Event Information

Type of Event Accident
Event Date 11/26/2013
Event Day of the Week Tuesday
Time of Event 945
Event Time Zone Mountain Standard Time
Event City Kalispell
Event State MONTANA
Event Country --
Zipcode of the event site 59901
Event Date Year 2013
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 481018N
Event Location Longitude 1141754W
Event Location Airport KALISPELL CITY
Event Location Nearest Airport ID S27
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 152
Airport Elevation 2932
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Coordinated Universal Time? Same as GMT
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID KGPI
Elevation of weather observation facility 2977
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation UTC
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) -8
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 --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.35
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KGPI 261555Z 00000KT 10SM CLR M08/M10 A3035
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 32593
NTSB Notification Source FAA NWM Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 21 2014 1:27PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N522PE
NTSB Number WPR14CA058
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 QUAD CITY ULTRALIGHT ACFT CORP
Aircraft Model CHALLENGER II
Aircraft Series Identifier II
Aircraft Serial Number CH211941248
Certified Max Gross Weight 1000
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 --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 21 2013 12:00AM
Airframe hours since last inspection 63
Airframe Hours 668
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name ANGLE JOE D
Aircraft Owner Street Address --
Aircraft Owner City KALISPELL
Aircraft Owner State MT
Aircraft Owner Country USA
Aircraft Owner Zipcode 599012413
Operator is an individual? Yes
Operator Name ANGLE JOE D
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City KALISPELL
Operator State MT
Operator Country USA
Operator Zip code 599012413
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 S27
Departure City Kalispell
Departure State MT
Departure Country USA
Departure Time 930
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code S27
Destination City Kalispell
Destination State MT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 21 2014 11:50AM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location 13
Runway Length 3600
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --