Aurora Airport
Aircraft Accident/Incident Report

Aurora, Colorado 80011
Wednesday, April 12, 1989 11:00 MDT

NTSB Narrative Summary Released at Completion of Accident

THE COMMERCIAL PLT/A&P/IA WAS COMPLETING OVER HAUL AND RESTORATION OF THE STINSON. ACCORDING TO THE PRIVATE RATED PAX, THE PLT DECIDED TO TAKE THE PLANE AROUND THE PATTERN FOR A TEST FLIGHT. THE PLT SAID IN HIS WRITTEN REPORT THAT NO FLIGHT WAS INTENDED. BOTH THE PLT AND THE PAX AGREE THAT DURING TAKEOFF GROUND RUN, A STRONG GUST HIT THE PLANE, RAISING THE RIGHT WING. THE ACFT DEPARTED THE RUNWAY TO THE LEFT, THE LEFT WING STRUCK THE TERRAIN, AND THE ACFT CARTWHEELED. THE FUSELAGE, BOTH WING SPARS, AND THE STABILATOR WERE BROKEN. A POST ACCIDENT INSPECTION REVEALED EVIDENCE THAT THE ACFT HAD BEEN MOVED FROM THE ACCIDENT SCENE TO THE REAR OF A HANGAR, STRIPPED OF ALL INSTRUMENTATION, AND ABANDONED. WITNESSES AND THE AIRPORT MANAGER REPORTED THE ACCIDENT THE FOLLOWING DAY. THE PLT DID NOT REPORT THE ACCIDENT TO THE NTSB OR FAA UNTIL CONTACTED BY LETTER. THE PLT REPORTED THAT A 'DUST DEVIL' STRUCK THE AIRCRAFT BUT THE PAX AND WITNESSES REPORTED A STRONG GUST.

NTSB Probable Cause Narrative

THE INADEQUATE COMPENSATION FOR WIND CONDITIONS BY THE PILOT. LACK OF RECENT EXPERIENCE IN THE TYPE OF AIRCRAFT IS CONSIDERED A CONTRIBUTING FACTOR.

Event Information

Type of Event Accident
Event Date 4/12/1989
Event Day of the Week Wednesday
Time of Event 1100
Event Time Zone Mountain Daylight Time
Event City AURORA
Event State COLORADO
Event Country --
Zipcode of the event site 80011
Event Date Year 1989
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport AURORA
Event Location Nearest Airport ID 01V
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 5680
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) 100
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 10
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
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) 636
NTSB Notification Source --
NTSB Notification Date Apr 12 1989 12:00AM
NTSB Notification Time 1330
Fiche Number and/or location -used to find docket information 40146
Date of most recent change to record Dec 13 2000 12:36PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N993C
NTSB Number DEN89LA107
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 STINSON
Aircraft Model 108-3
Aircraft Series Identifier 108-3
Aircraft Serial Number 1083993
Certified Max Gross Weight 2400
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
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 LEPKA, RICHARD L.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address PO BOX 146
Operator City WATKINS
Operator State CO
Operator Country
Operator Zip code 80137
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 Yes
Departure Airport Code 01V
Departure City
Departure State
Departure Country
Departure Time 1100
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code O1V
Destination City
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 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 32
Runway Length 5000
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --