Individually Owned: 150,657
Corporate Owned: 137,281
Eau Claire Airport
Aircraft Accident/Incident Report
Chippewa Falls, Wisconsin 54729
Tuesady, April 9, 1991 13:15 CDT
NTSB Narrative Summary Released at Completion of Accident
TWO INSTRUMENT RATED PILOTS INTENDED A CHECKOUT IN MODEL FOR THE FIRST PILOT. TEMPERATURES NEAR FREEZING, LOW CEILINGS AND LOW VISIBILITY IN PRECIPITATION EXISTED OVER THE AREA. THE FIRST PILOT FILED AN IFR FLIGHT PLAN FOR A 30 MINUTE, LOCAL FLIGHT. AIRBORNE, FLIGHT TWICE AMENDED ITS CRUISE ALTITUDE, ITS DESTINATION TWICE AND ARRIVED BACK AT ORIGIN FOR APPROACH. THE PILOT REPORTED HAVING 'QUITE A BIT OF ICE' BEFORE CLEARANCE FOR HIS APPROACH. THE AIRCRAFT, CONFIGURED TO LAND, FLEW INTO TREES UPRIGHT, IN A SHALLOW DESCENT WHILE CIRCLING FROM THE APPROACH COURSE TO THE OPPOSITE RUNWAY. ENGINE CONTROLS WERE FULL FORWARD AND POWER WAS EVIDENT.
NTSB Probable Cause Narrative
THE FIRST PILOT'S CONTINUED FLIGHT IN KNOWN ADVERSE WEATHER. FACTORS IN THE ACCIDENT WERE THE FIRST PILOT'S POOR WEATHER EVALUATION, THE SECOND PILOT'S COMPLACENCY AND THE FIRST PILOT'S SELF INDUCED PRESSURE TO COMPLETE A CHECKOUT IN MODEL.
Event Information
| Type of Event | Accident |
| Event Date | 4/9/1991 |
| Event Day of the Week | Tuesday |
| Time of Event | 1315 |
| Event Time Zone | Central Daylight Time |
| Event City | CHIPPEWA FALLS |
| Event State | WISCONSIN |
| Event Country | -- |
| Zipcode of the event site | 54729 |
| Event Date Year | 1991 |
| Event Date Month | 4 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | EAU CLAIRE |
| Event Location Nearest Airport ID | EAU |
| Indicates whether the acc/inc occurred off or on an airport | Off Airport/Airstrip |
| Distance from airport in statute miles | 2 |
| Degrees magnetic from airport | 360 |
| Airport Elevation | 907 |
| Weather Briefing Completeness | Unknown |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1252 Central Daylight Time |
| Direction of event from weather observation facility (degrees) | 1 |
| Weather Observation Facility ID | EAU |
| Elevation of weather observation facility | 907 |
| Distance of event from weather observation facility (units?) | 1 |
| Time Zone of the weather observation | CDT |
| Lighting Conditions | Day |
| Lowest Ceiling Height | 600 |
| Lowest Non-Ceiling Height | 0 |
| Sky/Lowest/Cloud Conditions | Unknown |
| Sky Condition for Lowest Ceiling | Obscured |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 1 |
| Air Temperature at event time (in degrees celsius) | 1 |
| Dew Point at event time (in degress fahrenheit) | 0 |
| Wind Direction (degrees magnetic) | 40 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 10 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Unknown |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | 29 |
| Density Altitude (feet) | 0 |
| Intensity of Precipitation | Light |
| METAR weather report | -- |
| Event Highest Injury | Fatal |
| On Ground, Fatal Injuries | 0 |
| On Ground, Minor Injuries | 0 |
| On Ground, Serious Injuries | 0 |
| Injury Total Fatal | 2 |
| Injury Total Minor | -- |
| Injury Total None | -- |
| Injury Total Serious | -- |
| Injury Total All | 2 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1365 |
| NTSB Notification Source | -- |
| NTSB Notification Date | -- |
| NTSB Notification Time | 0 |
| Fiche Number and/or location -used to find docket information | 44066 |
| Date of most recent change to record | Dec 12 2000 9:43AM |
| User who most recently changed record | dbo |
| Basic weather conditions | Instrument Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N8012T |
| NTSB Number | CHI91FA126 |
| Missing Aircraft Indicator | N |
| Federal Aviation Reg. Part | Part 91: General Aviation |
| Type of Flight Plan filed | IFR |
| Flight plan Was Activated? | -- |
| Damage | Destroyed |
| Aircraft Fire | Ground |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | BEECH |
| Aircraft Model | F.33A |
| Aircraft Series Identifier | F.33A |
| Aircraft Serial Number | CE 1504 |
| Certified Max Gross Weight | 3450 |
| 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 | 5 |
| Number of Engines | 1 |
| Fixed gear or retractable gear | Retractable |
| Aircraft, Type of Last Inspection | Annual |
| Date of Last Inspection | Apr 2 1991 12:00AM |
| Airframe hours since last inspection | 5 |
| Airframe Hours | 64 |
| ELT Installed | Yes |
| ELT Activated | Yes |
| ELT Aided Location of Event Site | Yes |
| ELT Type | -- |
| Aircraft Owner Name | TRUCKALINE SUSPENSION CENTERS |
| Aircraft Owner Street Address | 1420-B HILLCREST PARKWAY |
| Aircraft Owner City | ALTOONA |
| Aircraft Owner State | WI |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 54720 |
| Operator is an individual? | -- |
| Operator Name | TRUCKALINE SUSPENSION CENTERS |
| Operator Same as Owner? | Yes |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | Yes |
| Operator Street Address | 1420-B HILLCREST PARKWAY |
| Operator City | ALTOONA |
| Operator State | WI |
| Operator Country | |
| Operator Zip code | 54720 |
| Operator Code | |
| Owner has at least one certificate | None |
| Other Operator of large aircraft? | No |
| Certified for Part 133 or 137 Operation | Unknown |
| 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 | Yes |
| Departure Point Same as Event | Yes |
| Departure Airport Code | |
| Departure City | |
| Departure State | |
| Departure Country | |
| Departure Time | 1234 |
| Departure Time Zone | CDT |
| Destination Same as Local Flt | crash at destination city |
| Destination Airport Code | |
| Destination City | |
| Destination State | |
| Destination Country | |
| Specific Phase of Flight | Approach - circling (IFR) |
| Report sent to ICAO? | -- |
| Evacuation occurred | -- |
| Date of most recent change to record | Jan 2 2001 10:30AM |
| User who most recently changed record | dbo |
| Since inspection or accident | -- |
| Event Location Runway Number and Location | 4 |
| Runway Length | 7301 |
| Runway Width | 150 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |