Big Sky Airport
Aircraft Accident/Incident Report

Ennis, Montana 59729
Sunday, July 2, 1989 10:30 MDT

NTSB Narrative Summary Released at Completion of Accident

THE PLT & A PASSENGER WERE FLYING IN A SPOT LANDING CONTEST. THE PLT SAID THE ACFT STALLED ON FINAL APCH & FELL APRX 50 FT IN A LEFT WING LOW ATTITUDE. DURING TOUCHDOWN, THE NOSE GEAR COLLAPSED, THEN THE PLANE CARTWHEELED & CAME TO REST WITH DAMAGE TO THE LEFT WING, PROPELLER, FUSELAGE & RUDDER. THE PLT SAID HE SHOULD HAVE PAID MORE ATTENTION TO THE AIRSPEED.

NTSB Probable Cause Narrative

THE FAILURE OF THE PILOT TO MAINTAIN AIRSPEED, WHICH RESULTED IN AN INADVERTENT STALL.

Event Information

Type of Event Accident
Event Date 7/2/1989
Event Day of the Week Sunday
Time of Event 1030
Event Time Zone Mountain Daylight Time
Event City ENNIS
Event State MONTANA
Event Country --
Zipcode of the event site 59729
Event Date Year 1989
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport BIG SKY
Event Location Nearest Airport ID 5U3
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 5360
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
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 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) 24
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 Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1119
NTSB Notification Source --
NTSB Notification Date Jul 2 1989 12:00AM
NTSB Notification Time 1336
Fiche Number and/or location -used to find docket information 39271
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3246H
NTSB Number DEN89LA151
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Ercoupe (Eng & Research Corp.)
Aircraft Model 415C
Aircraft Series Identifier 415C
Aircraft Serial Number 3871
Certified Max Gross Weight 1400
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 Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name SMITH, WALTER, J
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 235 MIDDLEBASE CREEK RD.
Operator City BUTTE
Operator State MT
Operator Country
Operator Zip code 59701
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) Unknown
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code 5U3
Departure City
Departure State
Departure Country
Departure Time 1030
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code 5U3
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 16
Runway Length 5280
Runway Width 125
Sight Seeing flight No
Air Medical Flight No
Medical Flight --