Aircraft Accident/Incident Report

Malabar, Florida 32950
Thursday, January 30, 1992 13:55 EST

NTSB Narrative Summary Released at Completion of Accident

THE CFI AND THE RATED STUDENT PILOT WERE IN LEVEL FLIGHT WHEN ONE ROTOR BLADE STRUCK THE CABIN AREA. THE HELICOPTER DESCENDED OUT OF CONTROL AND CRASHED. FURTHER EXAMINATION OF THE WRECKAGE REVEALED EVIDENCE OF MAIN ROTOR BLADE DIVERGENCE, MAST BUMPING, AND FRACTURE OF THE MAIN ROTOR MAST. EXAMINATION OF THE FLIGHT CONTROLS REVEALED OVERLOAD FRACTURES OF THE CYCLIC AND COLLECTIVE CONTROL TUBES. THE CFI HAD COMPLETED AN INSTRUCTIONAL FLIGHT WITH ANOTHER STUDENT 1/2 HOUR PRIOR TO THE ACCIDENT. THE STUDENT STATED THEY MAINTAINED A 70 KNOT CRUISE SPEED AND PERFORMED TURNS MAINTAINING ALTITUDE AND HEADING, AND THE CFI DEMONSTATED LOW ROTOR RPM AND RECOVERIES.

NTSB Probable Cause Narrative

A DIVERGENCE OF THE MAIN ROTOR FROM ITS NORMAL PLANE OF ROTATION FOR AN UNDETERMINED REASON WHICH RESULTED IN MAST BUMPING AND A MAIN ROTOR BLADE CONTACT WITH THE COCKPIT AREA.

Event Information

Type of Event Accident
Event Date 1/30/1992
Event Day of the Week Thursday
Time of Event 1355
Event Time Zone Eastern Standard Time
Event City MALABAR
Event State FLORIDA
Event Country --
Zipcode of the event site 32950
Event Date Year 1992
Event Date Month 1
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1357 Eastern Standard Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID MLB
Elevation of weather observation facility 35
Distance of event from weather observation facility (units?) 4
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 3500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 20
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) 168
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 46112
Date of most recent change to record Dec 11 2000 2:42PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2313G
NTSB Number MIA92FA072
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ROBINSON
Aircraft Model R-22 BETA
Aircraft Series Identifier R-22 BETA
Aircraft Serial Number 2015
Certified Max Gross Weight 1370
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 Nov 20 1991 12:00AM
Airframe hours since last inspection 86
Airframe Hours 86
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MEDICOPTER INC.
Aircraft Owner Street Address 950 FRANKLIN AVE.
Aircraft Owner City GARDEN CITY
Aircraft Owner State NJ
Aircraft Owner Country
Aircraft Owner Zipcode 11530
Operator is an individual? --
Operator Name MELBOURNE HELICOPTERS INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1365 GENERAL AVIATION DR.
Operator City MELBOURNE
Operator State FL
Operator Country
Operator Zip code 32901
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 No
Departure Airport Code MLB
Departure City MELBOURNE
Departure State FL
Departure Country
Departure Time 1330
Departure Time Zone EST
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 Maneuvering
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 --