Aircraft Accident/Incident Report

Atlanta, Georgia 30303
Wednesday, April 22, 1992 12:40 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT HAD POSITIONED THE HELICOPTER ON AN EASTERLY HEADING TO ALLOW THE PASSENGER TO PHOTOGRAPH A CEMETERY. ACCORDING TO THE PILOT, AS THE HELICOPTER SLOWED THROUGH TRANSLATIONAL LIFT, ADDITIONAL POWER AND LEFT PEDDLE WERE APPLIED TO MAINTAIN THE HOVER. WHILE HOVERING ABOUT 400 FEET ABOVE THE GROUND, THE HELICOPTER WAS HIT BY A STRONG WIND GUST, THE PILOT LOST TAIL ROTOR THRUST AND CONTROL OF THE HELICOPTER. EFFORTS TO ARREST THE UNCONTROLLABLE CONDITION FAILED. THE HELICOPTER LOST ALTITUDE AND COLLIDED WITH THE MULTI-FAMILY DWELLING. WESTERLY GUSTING SURFACE WINDS, MAX 19 KNOTS, WERE RECORDED AT THE THREE LOCAL AIRPORTS AT THE TIME OF THE ACCIDENT. THE WRECKAGE EXAMINATION FAILED TO DISCLOSE ANY MECHANICAL PROBLEMS. FLIGHT CONTROL CONTINUITY WAS ESTABLISHED FROM THE COCKPIT TO THE RESPECTIVE FLIGHT CONTROL SURFACES.

NTSB Probable Cause Narrative

THE PILOT'S INADEQUATE EVALUATION OF THE WEATHER (WIND CONDITION), AND THE INFLIGHT DECISION TO HOVER WITH GUSTING TAILWINDS, WHICH RESULTED IN A COMPLETE LOSS OF TAIL ROTOR CONTROL. A FACTOR WAS GUSTING TAILWINDS.

Event Information

Type of Event Accident
Event Date 4/22/1992
Event Day of the Week Wednesday
Time of Event 1240
Event Time Zone Eastern Daylight Time
Event City ATLANTA
Event State GEORGIA
Event Country --
Zipcode of the event site 30303
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
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 0
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1252 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 185
Weather Observation Facility ID ATL
Elevation of weather observation facility 1021
Distance of event from weather observation facility (units?) 18
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 6000
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) 25
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1575
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2193
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 46966
Date of most recent change to record Dec 11 2000 2:50PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2589X
NTSB Number ATL92FA085
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
Aircraft Series Identifier R-22
Aircraft Serial Number 667M
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 100 Hour
Date of Last Inspection Feb 13 1992 12:00AM
Airframe hours since last inspection 53
Airframe Hours 1642
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name CARROLL, RONALD
Aircraft Owner Street Address 4236 WALNUT CIRCLE
Aircraft Owner City FLOWERY BRANCH
Aircraft Owner State GA
Aircraft Owner Country
Aircraft Owner Zipcode 30542
Operator is an individual? --
Operator Name CARROLL, RONALD
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 4236 WALNUT CIRCLE
Operator City FLOWERY BRANCH
Operator State GA
Operator Country
Operator Zip code 30542
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code LZU
Departure City LAWRENCEVILLE
Departure State GA
Departure Country
Departure Time 1145
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 Hover
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --