Port Columbus Airport
Aircraft Accident/Incident Report

Columbus, Ohio 43219
Saturday, April 18, 1992 15:35 EDT

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER PILOT ATTEMPTED TO TAKEOFF FROM A PORTABLE PAD. THE HELICOPTER IMMEDIATELY NOSED OVER STRIKING THE RAMP WITH THE MAIN ROTOR BLADES. IT WAS FOUND THAT THE TIE DOWN STRAP WHICH SECURES THE HELICOPTER TO THE PORTABLE PAD HAD NOT BEEN REMOVED DURING THE PREFLIGHT.

NTSB Probable Cause Narrative

THE PILOT'S IMPROPER PREFLIGHT OF THE HELICOPTER, WHICH RESULTED IN A TIE DOWN STRAP NOT BEING REMOVED PRIOR TO ATTEMPTED FLIGHT, AND THE SUBSEQUENT ROLL OVER AND COLLISION WITH THE RAMP.

Event Information

Type of Event Accident
Event Date 4/18/1992
Event Day of the Week Saturday
Time of Event 1535
Event Time Zone Eastern Daylight Time
Event City COLUMBUS
Event State OHIO
Event Country --
Zipcode of the event site 43219
Event Date Year 1992
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport PORT COLUMBUS
Event Location Nearest Airport ID CMH
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 816
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 3100
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 2
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 210
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) --
Intensity of Precipitation Moderate
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 53
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45940
Date of most recent change to record Dec 11 2000 2:52PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N104MB
NTSB Number NYC92LA082
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROBINSON
Aircraft Model R-22B
Aircraft Series Identifier R-22B
Aircraft Serial Number 1050
Certified Max Gross Weight 1350
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 Continuous Airworthiness
Date of Last Inspection Apr 17 1992 12:00AM
Airframe hours since last inspection 1
Airframe Hours 1405
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name AERO COPTER INC.
Aircraft Owner Street Address 7240 TOMAHAWK TRAIL
Aircraft Owner City REYNOLDSBURG
Aircraft Owner State OH
Aircraft Owner Country
Aircraft Owner Zipcode 43068
Operator is an individual? --
Operator Name KENNETH G. MARCUM
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 117 BURR OAK DRIVE
Operator City PATASKALA
Operator State OH
Operator Country
Operator Zip code 43062
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 1535
Departure Time Zone EDT
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 Takeoff
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --