Individually Owned: 150,657
Corporate Owned: 137,281
Aircraft Accident/Incident Report
Lake Fork, Idaho 83635
Saturday, August 21, 1993 11:30 MDT
NTSB Narrative Summary Released at Completion of Accident
AFTER LANDING, THE AIRCRAFT WAS REFUELED. WHEN IT WAS IDENTIFIED AS BEING STOLEN, THE PILOT HURRIEDLY RETURNED TO THE PLANE, STARTED THE ENGINE, TAXIED TO THE RUNWAY, & MADE AN INTERSECTION TAKEOFF. AFTER TAKEOFF, THE AIRCRAFT WAS SEEN CLIMBING NORTH TOWARD MOUNTAINOUS TERRAIN. SUBSEQUENTLY, IT COLLIDED WITH A STEEP/WOODED SLOPE IN THE MOUNTAINS. NO PREIMPACT PART FAILURE OR MALFUNCTION OF THE AIRCRAFT WAS FOUND THAT WOULD HAVE RESULTED IN THE ACCIDENT. LOCAL PILOTS REPORTED THAT THE MOUNTAIN TOPS WERE OBSCURED BY WEATHER AT THE TIME OF THE ACCIDENT. TOXICOLOGY TESTS OF THE PILOT SHOWED ALCOHOL LEVELS OF 68 MG/DL (0.068%) IN HIS BLOOD, 89 MG/DL (0.089%) IN INVITREOUS FLUID, & 115 MG/DL (0.115%) IN HIS URINE, AND 0.147 UG/ML OF ALPRAZOLAM IN HIS BLOOD. THERE WAS EVIDENCE THAT THE PILOT'S SEAT BELT WAS NOT USED; HIS BODY WAS EJECTED FROM THE AIRPLANE DURING IMPACT.
NTSB Probable Cause Narrative
POOR JUDGMENT OF THE PILOT BY FLYING WHILE UNDER THE INFLUENCE OF ALCOHOL AND A DRUG, HIS CONTINUED FLIGHT INTO AN AREA OF ADVERSE WEATHER, AND HIS FAILURE TO MAINTAIN ADEQUATE CLEARANCE (OR ALTITUDE) FROM MOUNTAINOUS TERRAIN. FACTORS RELATED TO THE ACCIDENT WERE: THE HIGH (MOUNTAINOUS) TERRAIN, AND THE LOW CLOUDS/CEILING.
Event Information
| Type of Event | Accident |
| Event Date | 8/21/1993 |
| Event Day of the Week | Saturday |
| Time of Event | 1130 |
| Event Time Zone | Mountain Daylight Time |
| Event City | LAKE FORK |
| Event State | IDAHO |
| Event Country | -- |
| Zipcode of the event site | 83635 |
| Event Date Year | 1993 |
| Event Date Month | 8 |
| 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 | 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 | Day |
| Lowest Ceiling Height | 0 |
| Lowest Non-Ceiling Height | 0 |
| Sky/Lowest/Cloud Conditions | Unknown |
| Sky Condition for Lowest Ceiling | Overcast |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 0 |
| Air Temperature at event time (in degrees celsius) | 18 |
| Dew Point at event time (in degress fahrenheit) | 12 |
| Wind Direction (degrees magnetic) | 0 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 0 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Unknown |
| Wind Gust (knots) | 0 |
| Altimeter Setting at event time (in. Hg) | -- |
| Density Altitude (feet) | -- |
| 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) | 2024 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Aug 22 1993 12:00AM |
| NTSB Notification Time | 1020 |
| Fiche Number and/or location -used to find docket information | IMAGE |
| Date of most recent change to record | Dec 11 2000 1:35PM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N75644 |
| NTSB Number | SEA93FA179 |
| 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 | None |
| Aircraft Explosion | None |
| Aircraft Manufacturer's Full Name | CESSNA |
| Aircraft Model | 172N |
| Aircraft Series Identifier | 172N |
| Aircraft Serial Number | 17267870 |
| 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 | Annual |
| Date of Last Inspection | Jun 1 1993 12:00AM |
| Airframe hours since last inspection | 36 |
| Airframe Hours | 3490 |
| ELT Installed | Yes |
| ELT Activated | Yes |
| ELT Aided Location of Event Site | Yes |
| ELT Type | -- |
| Aircraft Owner Name | T CRAFT AERO CLUB |
| Aircraft Owner Street Address | BOX 413 |
| Aircraft Owner City | NAMPA |
| Aircraft Owner State | ID |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 83651 |
| Operator is an individual? | -- |
| Operator Name | T CRAFT AERO CLUB |
| Operator Same as Owner? | Yes |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | Yes |
| Operator Street Address | BOX 413 |
| Operator City | NAMPA |
| Operator State | ID |
| Operator Country | |
| Operator Zip code | 83651 |
| 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 | No |
| Departure Airport Code | U70 |
| Departure City | CASCADE |
| Departure State | ID |
| Departure Country | |
| Departure Time | 1100 |
| Departure Time Zone | MDT |
| Destination Same as Local Flt | -- |
| Destination Airport Code | |
| Destination City | |
| Destination State | |
| Destination Country | |
| Specific Phase of Flight | Maneuvering |
| 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 | 0 |
| Runway Length | -- |
| Runway Width | -- |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |