General Mitchell International Airport
Aircraft Accident/Incident Report

Oak Creek, Wisconsin 53154
Tuesady, July 17, 2001 22:40 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane was destroyed on impact with trees and terrain during an ILS approach. A post-impact on ground fire occurred. The air traffic controllers asked the pilot to keep the speed up on the approach. The reported weather was: Visibility 1/2 statute mile; present weather mist; sky condition broken 300 feet; temperature 21 degrees C; dew point 21 degrees C; altimeter 29.97 inches of mercury. The airplane impacted a wooded area west of the approach lights to the intended runway. Tree branches and a tree, along a linear path from the edge of this wooded area to where the airplane's fuselage came to rest, were found broken off and laying on the ground. The linear path was about 500 feet long. The fuselage came to rest about 400 feet south of College Avenue and about 1,800 feet from the approach end of the intended runway's centerline. The airplane's fuselage was found inverted, discolored, and deformed. Sections of the fuselage were found melted. The landing gear was found in the down position. No pre-impact anomalies were found. North of the wreckage site, across College Avenue, was a lighted aircraft ramp area. FAR 135.243 requires a pilot operating under IFR to have at least 1,200 hours of flight time. The operator reported that the pilot had 1,250 hours total time and that he had flown a total of 194 hours time in type in the last 90 days. The operator reported that the pilot flew 44.5 hours during instrument meteorological conditions and that he had flown 60 instrument approaches in the last 90 days.

NTSB Probable Cause Narrative

The pilot not maintaining clearance from objects during an ILS approach in low night IFR conditions and his descent below decision height. Factors were the dark night, mist, low ceiling, and the trees west of the approach.

Event Information

Type of Event Accident
Event Date 7/17/2001
Event Day of the Week Tuesday
Time of Event 2240
Event Time Zone Central Daylight Time
Event City Oak Creek
Event State WISCONSIN
Event Country --
Zipcode of the event site 53154
Event Date Year 2001
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 425650N
Event Location Longitude 0875348W
Event Location Airport GENERAL MITCHELL INTERNATIONAL
Event Location Nearest Airport ID MKE
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 190
Airport Elevation 723
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2203 Central Daylight Time
Direction of event from weather observation facility (degrees) 190
Weather Observation Facility ID MKE
Elevation of weather observation facility 723
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CDT
Lighting Conditions Night
Lowest Ceiling Height 300
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) 0.5
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.97
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 14405
NTSB Notification Source FAA
NTSB Notification Date Jul 17 2001 12:00AM
NTSB Notification Time 2345
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 25 2003 11:36AM
User who most recently changed record NTSB\MONR
Basic weather conditions Instrument Meteorological Cond
FAA District Office Milwaukee, WI, FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1448Z
NTSB Number CHI01FA218
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 310R
Aircraft Series Identifier --
Aircraft Serial Number 310R1527
Certified Max Gross Weight 5535
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Jul 13 2001 12:00AM
Airframe hours since last inspection --
Airframe Hours 11220.7
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name HEARTLAND AVIATION
Aircraft Owner Street Address 3800 Starr Avenue, Suite 1
Aircraft Owner City Eau Claire
Aircraft Owner State WI
Aircraft Owner Country USA
Aircraft Owner Zipcode 54703
Operator is an individual? No
Operator Name HEARTLAND AVIATION INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code AZNA
Owner has at least one certificate --
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code CWA
Departure City MOSINEE
Departure State WI
Departure Country USA
Departure Time 2149
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code MKE
Destination City MILWAUKEE
Destination State WI
Destination Country USA
Specific Phase of Flight Approach
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record Oct 3 2003 11:32AM
User who most recently changed record SULP
Since inspection or accident Last Inspection
Event Location Runway Number and Location 1L
Runway Length 9690
Runway Width 200
Sight Seeing flight No
Air Medical Flight No
Medical Flight --