Purdue University Airport
Aircraft Accident/Incident Report

Lafayette, Indiana 47906
Saturday, January 17, 2009 19:30 EST

NTSB Narrative Summary Released at Completion of Accident

Prior to the night flight, the pilot obtained a "full, low-level weather briefing" and filed an instrument flight rules flight plan. Shortly after departure, the pilot encountered icing conditions and began to experience a severe vibration in the aircraft flight controls at 5,000 feet mean sea level (msl). The pilot elected to return to the departure airport. During the instrument approach to land, the airplane continued to accumulate ice on the airframe, and continued toward the terrain in a 1,500 feet per minute descent. At 1,750 feet msl, the airplane "broke out of the clouds with the windscreen completely covered with ice." Subsequently, the airplane impacted the terrain approximately 40 feet short of the runway and skidded to a stop on the runway, resulting in substantial damage to the airplane. Examination of the airplane's systems and powerplant revealed no anomalies that would have precluded normal operation. The airplane's wings and windscreen had approximately 1 inch of ice on the respective surfaces. The pilot reported that icing conditions were not forecasted or reported prior to his flight.

NTSB Probable Cause Narrative

The pilot's inadvertent encounter with icing conditions during initial climb. Contributing to the accident were the lack of visibility during the landing due to an ice covered windscreen, and the structural ice that adversely affected the flight characteristics of the airplane.

Event Information

Type of Event Accident
Event Date 1/17/2009
Event Day of the Week Saturday
Time of Event 1930
Event Time Zone Eastern Standard Time
Event City Lafayette
Event State INDIANA
Event Country --
Zipcode of the event site 47906
Event Date Year 2009
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 402412N
Event Location Longitude 0865621W
Event Location Airport Purdue University Airport
Event Location Nearest Airport ID LAF
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0.5
Degrees magnetic from airport --
Airport Elevation 606
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1830 Eastern Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID LAF
Elevation of weather observation facility 606
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EST
Lighting Conditions Night
Lowest Ceiling Height 1700
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) -1
Dew Point at event time (in degress fahrenheit) -4
Wind Direction (degrees magnetic) 250
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 29.78
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 25226
NTSB Notification Source FAA 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 Mar 20 2009 4:59PM
User who most recently changed record dinc
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6509T
NTSB Number CEN09CA136
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 BEECH
Aircraft Model 19
Aircraft Series Identifier A
Aircraft Serial Number MB-349
Certified Max Gross Weight 2250
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 8 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 5687.2
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type C91
Aircraft Owner Name Brian A McMillen
Aircraft Owner Street Address --
Aircraft Owner City North Liberty
Aircraft Owner State IN
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Brian A McMillen
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City North Liberty
Operator State IN
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code LAF
Departure City Lafayette
Departure State IN
Departure Country USA
Departure Time 1839
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code SBN
Destination City South Bend
Destination State IN
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 17 2009 11:44AM
User who most recently changed record saua
Since inspection or accident Last Inspection
Event Location Runway Number and Location 23
Runway Length 4225
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --