Addison Airport
Aircraft Accident/Incident Report

Addison, Texas 75248
Saturday, March 16, 1991 17:16 CST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT STATED AS HE WAS ABOUT TO SET THE AIRCRAFT DOWN FROM A HOVER HE ENCOUNTERED A STRONG GUST OF WIND AND THE AIRCRAFT BEGAN TO SPIN TO THE RIGHT. HE WAS UNABLE TO ARREST THE SPIN WITH FULL LEFT PEDAL. THE AIRCRAFT WAS SPINNING TOWARD A HANGAR AND A FENCE AND THE PILOT APPLIED COLLECTIVE TO CLEAR THE OBSTACLES. THE PILOT WAS SUBSEQUENTLY ABLE TO STOP THE SPIN BY REDUCING COLLECTIVE, HOWEVER, AS THE AIRCRAFT STARTED TO DESCEND IT STRUCK A TREE AND THE GROUND AND ROLLED OVER.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL DURING LANDING.

Event Information

Type of Event Accident
Event Date 3/16/1991
Event Day of the Week Saturday
Time of Event 1716
Event Time Zone Central Standard Time
Event City ADDISON
Event State TEXAS
Event Country --
Zipcode of the event site 75248
Event Date Year 1991
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ADDISON
Event Location Nearest Airport ID ADS
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 643
Weather Briefing Completeness Unknown
Investigator's weather source Witness
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 900
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) 4
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 20
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
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) 1221
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 44325
Date of most recent change to record Dec 12 2000 9:31AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N62269
NTSB Number FTW91LA050
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 HUGHES
Aircraft Model 269A
Aircraft Series Identifier 269A
Aircraft Serial Number 16-0449
Certified Max Gross Weight 1640
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 1991 12:00AM
Airframe hours since last inspection 10
Airframe Hours 7260
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name HAMMER, ROYCE L.
Aircraft Owner Street Address P.O. BOX 302
Aircraft Owner City EUSTACE
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 75124
Operator is an individual? --
Operator Name POTTER, RICHARD J., JR.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 5121 PARK LANE
Operator City DALLAS
Operator State TX
Operator Country
Operator Zip code 75220
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 No
Departure Airport Code CRS
Departure City CORSICANA
Departure State TX
Departure Country
Departure Time 1600
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
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 10:35AM
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 --