Aurora Airport
Aircraft Accident/Incident Report

Aurora, Missouri 65605
Saturday, March 5, 1994 13:15 CST

NTSB Narrative Summary Released at Completion of Accident

THE CFI AND DUAL STUDENT WERE PRACTICING AUTOROTATIONAL LANDINGS DURING A LOCAL INSTRUCTIONAL FLIGHT. A 180 DEGREE AUTOROTATION WAS INITIATED BY THE STUDENT. THE CFI STATED THE GROUND CLOSURE RATE WAS TOO FAST AND THE FLARE WAS NOT SUFFICIENT TO SLOW THE RATE OF DESCENT. THE CFI REPORTED THAT JUST AS HE REACHED FOR THE CONTROLS, THE HELICOPTER CONTACTED THE GROUND. THE HELICOPTER STRUCK THE GROUND ON THE REAR ONE THIRD PORTION OF THE SKIDS AND BOUNCED. THE MAIN ROTOR BLADES STRUCK AND SEVERED THE TAIL ROTOR DRIVE SHAFT.

NTSB Probable Cause Narrative

THE DUAL STUDENTS INADEQUATE FLARE AND THE PILOT IN COMMAND'S (FLIGHT INSTRUCTOR) DELAYED REMEDIAL ACTION.

Event Information

Type of Event Accident
Event Date 3/5/1994
Event Day of the Week Saturday
Time of Event 1315
Event Time Zone Central Standard Time
Event City AURORA
Event State MISSOURI
Event Country --
Zipcode of the event site 65605
Event Date Year 1994
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport AURORA AIRPORT
Event Location Nearest Airport ID 3AU
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 1433
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) 20
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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) 82
NTSB Notification Source --
NTSB Notification Date Apr 18 1994 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 6 2000 10:49AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6711D
NTSB Number CHI94LA133
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 BELL
Aircraft Model 47-62
Aircraft Series Identifier 47-62
Aircraft Serial Number 2192
Certified Max Gross Weight 2450
Aircraft Category Helicopter
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 3
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 Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WALLACE, MILO V.
Aircraft Owner Street Address 4426 S. KIMBROUGH
Aircraft Owner City SPRINGFIELD
Aircraft Owner State MO
Aircraft Owner Country
Aircraft Owner Zipcode 65810
Operator is an individual? --
Operator Name WALLACE, MILO V.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 4426 S. KIMBROUGH
Operator City SPRINGFIELD
Operator State MO
Operator Country
Operator Zip code 65810
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1230
Departure Time Zone CST
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 Landing
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --