Conrad Airport
Aircraft Accident/Incident Report

Conrad, Montana 59425
Friday, March 23, 2012 8:10 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot, who was executing a global positioning system approach to a non-controlled airport, saw a snowplow clearing snow from the runway as he broke out of the overcast in a light snow shower. Soon after the pilot spotted the snowplow, it exited the runway, and the pilot continued his approach/landing sequence. After touchdown, the airplane encountered an area of ice and slush on the runway and began to slide. The pilot stated that he should have initiated a go-around, but the airplane was never sufficiently realigned with the runway so he could safely apply go-around power. As the pilot continued his efforts to realign the airplane with the runway, the airplane departed the side of the runway and impacted a natural gas line warning sign. The impact with the sign resulted in a tear in the stressed skin of the fuselage that exceeded eight inches in length. The pilot did not report any mechanical malfunction during the accident sequence.

NTSB Probable Cause Narrative

The pilot did not maintain directional control of the airplane due to ice and slushy snow on the runway during the landing roll.

Event Information

Type of Event Accident
Event Date 3/23/2012
Event Day of the Week Friday
Time of Event 810
Event Time Zone Mountain Daylight Time
Event City Conrad
Event State MONTANA
Event Country --
Zipcode of the event site 59425
Event Date Year 2012
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 481005N
Event Location Longitude 1115835W
Event Location Airport Conrad Airport
Event Location Nearest Airport ID S01
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height 1500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 2
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 350
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 5
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 29789
NTSB Notification Source SEA 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 13 2012 4:19PM
User who most recently changed record stam
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N840JC
NTSB Number WPR12CA145
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROCKWELL INTERNATIONAL
Aircraft Model 690C
Aircraft Series Identifier --
Aircraft Serial Number 11643
Certified Max Gross Weight --
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 11
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection --
Date of Last Inspection Jan 20 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 8830
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name EAGLE II LLC
Aircraft Owner Street Address --
Aircraft Owner City KALISPELL
Aircraft Owner State MT
Aircraft Owner Country USA
Aircraft Owner Zipcode 59901
Operator is an individual? No
Operator Name Kalispell Regiional Medical Center
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Kalispell
Operator State MT
Operator Country USA
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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) Other Work Use
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code KGPI
Departure City Kalispell
Departure State MT
Departure Country USA
Departure Time 730
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code S01
Destination City Conrad
Destination State MT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 13 2012 4:19PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location 24
Runway Length 4601
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --