Dawson Community Airport
Aircraft Accident/Incident Report

Glendive, Montana 59330
Monday, August 1, 1994 14:15 MDT

NTSB Narrative Summary Released at Completion of Accident

An airline customer service agent observed the aircraft during takeoff, noting that it was airborne at 10 to 15 feet above the ground and 'not really gaining altitude.' She did not witness the crash. The captain of a commuter flight noted that 'after rotation approx 25' or so, his left wing dipped downward, aircraft seemed under powered. It was hot, Density alt(itude) 5200' lite gusty winds.' The commuter captain did not see the aircraft crash. Witnesses noted that the airplane became airborne in the first quarter of the runway. During on-site inspection, FAA inspectors noted that the aft cockpit was loaded with camping gear, including a tent, campstove, six cans of food, a large clothing bag, camera, headset, and five or six jars, as well as an extensive collection of aviation literature. When the wreckage was inspected, no mechanical discrepancies were noted by FAA personnel.

NTSB Probable Cause Narrative

AIRSPEED WAS NOT MAINTAINED AFTER TAKEOFF. A FACTOR WAS HIGH DENSITY ALTITUDE.

Event Information

Type of Event Accident
Event Date 8/1/1994
Event Day of the Week Monday
Time of Event 1415
Event Time Zone Mountain Daylight Time
Event City GLENDIVE
Event State MONTANA
Event Country --
Zipcode of the event site 59330
Event Date Year 1994
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DAWSON COMMUNITY AIRPORT
Event Location Nearest Airport ID GDV
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 200
Airport Elevation 2456
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1416 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID GDV
Elevation of weather observation facility 2456
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MDT
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) 10
Air Temperature at event time (in degrees celsius) 34
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 110
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 5332
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) 1657
NTSB Notification Source --
NTSB Notification Date Aug 1 1994 12:00AM
NTSB Notification Time 1410
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 12:03PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7GJ
NTSB Number SEA94LA202
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 GROCE
Aircraft Model VANS RV-4
Aircraft Series Identifier VANS RV-4
Aircraft Serial Number 0427
Certified Max Gross Weight 1500
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 1 1988 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GROCE, JOHN L.
Aircraft Owner Street Address 13101 SE 240TH ST APT A-301
Aircraft Owner City KENT
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98031
Operator is an individual? --
Operator Name GROCE, JOHN L.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 13101 SE 240TH ST APT A-301
Operator City KENT
Operator State WA
Operator Country
Operator Zip code 98031
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
Departure City
Departure State
Departure Country
Departure Time 1410
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code
Destination City UNKNOWN
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 20
Runway Length 3000
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --