Aircraft Accident/Incident Report

Grand Marais, Minnesota 55604
Saturday, July 14, 1990 7:55 CDT

NTSB Narrative Summary Released at Completion of Accident

CAMPING COMPANIONS OBSERVED THE PLT & 2 PASSENGERS AWAKE & DRINKING BEER BETWEEN 0200 & 0300 CDT. ANOTHER PLT RPRTD THEY WERE AT THE AIRPORT, PREPARING FOR A FLT AT ABOUT 0630 CDT. SUBSEQUENTLY, THE PLANE CRASHED IN A WOODED AREA ON HILLY TERRAIN. THE WRECKAGE WAS FOUND AT 1930 CDT ON 7/15/90 BY A HELICOPTER SEARCH CREW. THERE WAS EVIDENCE THE ACFT HAD ENTERED THE TREES WHILE DSCNDG IN A NEAR 90 DEG BANK. NO FUEL WAS FOUND IN THE TANKS, BUT THE ACFT WAS EXTENSIVELY DAMAGED DURING IMPACT. ALSO, NO PREIMPACT PART FAILURE OR MALFUNCTION OF THE ACFT WAS VERIFIED. TOXICOLOGY CHECKS OF THE PLT'S BLOOD, VITREOUS FLUID & URINE SHOWED ALCOHOL LEVELS OF 0.068%, 0.1% & 0.13% (68, 100 & 130 MG/DL), RESPECTIVELY.

NTSB Probable Cause Narrative

POOR JUDGEMENT OF THE PILOT DUE TO HIS IMPAIRMENT FROM CONSUMPTION OF ALCOHOL, AND HIS FAILURE TO MAINTAIN CONTROL OF THE AIRCRAFT. A FACTOR RELATED TO THE ACCIDENT WAS: PILOT FATIGUE DUE TO LACK OF SLEEP.

Event Information

Type of Event Accident
Event Date 7/14/1990
Event Day of the Week Saturday
Time of Event 755
Event Time Zone Central Daylight Time
Event City GRAND MARAIS
Event State MINNESOTA
Event Country --
Zipcode of the event site 55604
Event Date Year 1990
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 800 Central Daylight Time
Direction of event from weather observation facility (degrees) 55
Weather Observation Facility ID YQT
Elevation of weather observation facility 653
Distance of event from weather observation facility (units?) 60
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 13
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) 0
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 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1361
NTSB Notification Source --
NTSB Notification Date Jul 15 1990 12:00AM
NTSB Notification Time 2149
Fiche Number and/or location -used to find docket information 42672
Date of most recent change to record Dec 12 2000 5:08PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6146W
NTSB Number CHI90FA185
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 PIPER
Aircraft Model PA-28-140
Aircraft Series Identifier PA-28-140
Aircraft Serial Number 2820165
Certified Max Gross Weight 1950
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 Aug 24 1989 12:00AM
Airframe hours since last inspection 92
Airframe Hours 1994
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name CLARENCE A. MCALPINE
Aircraft Owner Street Address STAR ROUTE P.O. BOX 35A
Aircraft Owner City MERRIFIELD
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 56465
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 Yes
Departure Point Same as Event No
Departure Airport Code 58Y
Departure City SILVER BAY
Departure State MN
Departure Country
Departure Time 0
Departure Time Zone
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 Descent
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 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --