Aircraft Accident/Incident Report

St. Louis, Missouri 63102
Monday, March 14, 1983 14:15 CST

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER WAS OBSERVED BY SEVERAL WITNESSES FLYING AT 200-300 FEET ABOVE THE MISSISSIPPI RIVER. AS IT WOBBLED AND BUFFETED AND ROLLED TO THE RIGHT. IT WAS SPINNING AND THE TAIL ROTOR SEPARATED SHORTLY FOLLOWED BY AN EXPLOSION WITH A BLUEISH/WHITE SMOKE AND PIECES FLYING OFF AS IT FELL INVERTED. DURING THE FALL THE MAIN ROTOR SEPARATED AND WHAT WAS LEFT FELL INTO THE RIVER. A TUG BOAT RECOVERED SOME PAPERS, TWO CUSHIONS AND A WALLET BELONGING TO THE STUDENT PILOT. SEARCHING AND DRAGGING OPERATIONS WERE CONDUCTED FOR 4 DAYS WITH NEGATIVE RESULTS AND WERE TERMINATED. THE WRECKAGE AND BODIES HAVE NOT BEEN RECOVERED.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 3/14/1983
Event Day of the Week Monday
Time of Event 1415
Event Time Zone Central Standard Time
Event City ST. LOUIS
Event State MISSOURI
Event Country --
Zipcode of the event site 63102
Event Date Year 1983
Event Date Month 3
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 --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1420 Central Standard Time
Direction of event from weather observation facility (degrees) 140
Weather Observation Facility ID CPS
Elevation of weather observation facility 413
Distance of event from weather observation facility (units?) 4
Time Zone of the weather observation CST
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) 12
Air Temperature at event time (in degrees celsius) 14
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Unknown
Wind Speed (knots) 8
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 596
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 20858
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9024Z
NTSB Number MKC83FA076
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 Unknown
Aircraft Explosion Unknown
Aircraft Manufacturer's Full Name ROBINSON
Aircraft Model R-22
Aircraft Series Identifier R-22
Aircraft Serial Number 0038
Certified Max Gross Weight 1300
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 28 1983 12:00AM
Airframe hours since last inspection 17
Airframe Hours 339
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name STEPHAN C. LIEBER
Aircraft Owner Street Address 6300 BLUFF FOREST DRIVE
Aircraft Owner City OAKVILLE
Aircraft Owner State MO
Aircraft Owner Country
Aircraft Owner Zipcode 63129
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 Yes - certificate holder
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 No
Departure Point Same as Event No
Departure Airport Code CPS
Departure City EAST ST. LOUIS
Departure State IL
Departure Country
Departure Time 1330
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 Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
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 --