Tomahawk Regional Airport
Aircraft Accident/Incident Report

Tomahawk, Wisconsin 54487
Wednesday, September 4, 1996 23:40 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot took off from Tomahawk Regional airport at 2330. A witness heard an airplane take off, and a short time later, he heard the airplane flying along the runway. At 2340, the witness heard the airplane impact the trees. The witness went outside to search for the airplane but said he could not find it because of the dense fog in the area. During the course of the investigation, no mechanical failures nor malfunctions of the airframe, powerplant, or flight controls were discovered. The pilot's toxicological examination showed that 121.000 mg/dl ethanol was detected in the blood, 135.000 mg/dl ethanol was detected in the brain fluid, and 172.000 mg/dl ethanol was detected in the urine fluid. The pilot's student pilot certificate had expired.

NTSB Probable Cause Narrative

the student pilot's impairment of judgment and performance due to alcohol which led to his initiation of VFR flight into instrument meteorological conditions and loss of control. Factors were: the dark night and the weather conditions.

Event Information

Type of Event Accident
Event Date 9/4/1996
Event Day of the Week Wednesday
Time of Event 2340
Event Time Zone Central Daylight Time
Event City TOMAHAWK
Event State WISCONSIN
Event Country --
Zipcode of the event site 54487
Event Date Year 1996
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport TOMAHAWK REGIONAL
Event Location Nearest Airport ID WI46
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 350
Airport Elevation 1486
Weather Briefing Completeness Unknown
Investigator's weather source Witness
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Partial Obscuration
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) 19
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1804
Intensity of Precipitation Unknown
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1303
NTSB Notification Source --
NTSB Notification Date Sep 5 1996 12:00AM
NTSB Notification Time 1246
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:21AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2338Z
NTSB Number CHI96FA327
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Beech
Aircraft Model 23
Aircraft Series Identifier 23
Aircraft Serial Number M-32
Certified Max Gross Weight 2300
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection May 1 1996 12:00AM
Airframe hours since last inspection 21
Airframe Hours 2641
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name THOMAS CUMMINGS
Aircraft Owner Street Address W7500 SOUTH RIVER ROAD
Aircraft Owner City TOMAHAWK
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode 54487
Operator is an individual? --
Operator Name
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
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 No
Departure Point Same as Event Yes
Departure Airport Code WI46
Departure City
Departure State
Departure Country
Departure Time 2330
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length 4000
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --