Aircraft Accident/Incident Report

Traverse City, Michigan 49684
Friday, July 3, 1998 18:45 EDT

NTSB Narrative Summary Released at Completion of Accident

The airplane took off at 1831 edt. At 1844 edt, the tower controller asked the pilot of the airplane for a position report. The pilot replied that he was 27 miles northeast of the airport tracking the 246 degree radial. The pilot told the tower that he would call them again when he got within five miles [of the airport]. The airplane was tracked by air traffic control radar making a turn and tracking due west at 300 miles per hour. The airplane was tracked to a position of 344 degrees at 31.1 miles off the Traverse City (TVC) VOR. Radar contact was lost as the airplane approached South Fox Island (TVC VOR 177 degree radial at 9.6 miles). One minute and 20 seconds after radar contact was lost, a fast moving primary target was tracked to a position 9 miles north of South Fox Island, where the target was lost. A search for the airplane was initiated at 2057 edt. On July 4, 1998, at 2235 edt, search operations were suspended.

NTSB Probable Cause Narrative

Undetermined.

Event Information

Type of Event Accident
Event Date 7/3/1998
Event Day of the Week Friday
Time of Event 1845
Event Time Zone Eastern Daylight Time
Event City TRAVERSE CITY
Event State MICHIGAN
Event Country --
Zipcode of the event site 49684
Event Date Year 1998
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1845 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 159
Weather Observation Facility ID TVC
Elevation of weather observation facility 624
Distance of event from weather observation facility (units?) 34
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 11000
Lowest Non-Ceiling Height 5500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 1576
Intensity of Precipitation --
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) 380
NTSB Notification Source --
NTSB Notification Date Jul 5 1997 12:00AM
NTSB Notification Time 747
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record May 28 2002 3:13PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7868M
NTSB Number CHI98FAMS1
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 --
Aircraft Explosion --
Aircraft Manufacturer's Full Name Aero Vodochody Aero. Works
Aircraft Model L-39C
Aircraft Series Identifier L-39C
Aircraft Serial Number 482846
Certified Max Gross Weight 10400
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 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 24 1998 12:00AM
Airframe hours since last inspection 40
Airframe Hours 954
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name AIR USA, INC.
Aircraft Owner Street Address P. O. BOX 579
Aircraft Owner City BAKER
Aircraft Owner State MT
Aircraft Owner Country
Aircraft Owner Zipcode 59313
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 TVC
Departure City
Departure State
Departure Country
Departure Time 1831
Departure Time Zone EDT
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 --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 28 2002 3:13PM
User who most recently changed record JOHB
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --