Arcola/Houston Airport
Aircraft Accident/Incident Report

Arcola, Texas 77583
Saturday, April 18, 1987 10:15 CDT

NTSB Narrative Summary Released at Completion of Accident

THE ACFT WAS BEING TEST FLOWN FOLLOWING THE REPLACEMENT OF A TAIL ROTOR DRIVE BELT. FOLLOWING A GROUND RUN UP AND GROUND TAXI, SEVERAL HOVERING FLTS WERE MADE SUCCESSFULLY. AS THE NON-HELICOPTER RATED PLT WAS HOVERING BACK TO THE PARKING AREA, HE HEARD THE BELT BEGIN SLIPPING AND THE NOSE OF THE HELICOPTER ROTATED TO THE LEFT. APPLICATION OF RIGHT PEDAL DID NOT ARREST THE LEFT YAW AND THE ACFT STRUCK THE GROUND HARD WHILE IN A LEFT YAW WITH THE RIGHT SKID DOWN. FOLLOWING INITIAL IMPACT THE ACFT ROLLED OVER ON ITS LEFT SIDE AND WAS CONSUMED BY A POST IMPACT FIRE WHICH ALSO DESTROYED THE TAIL ROTOR DRIVE BELT.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/18/1987
Event Day of the Week Saturday
Time of Event 1015
Event Time Zone Central Daylight Time
Event City ARCOLA
Event State TEXAS
Event Country --
Zipcode of the event site 77583
Event Date Year 1987
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ARCOLA/HOUSTON
Event Location Nearest Airport ID AXH
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 65
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1051 Central Daylight Time
Direction of event from weather observation facility (degrees) 220
Weather Observation Facility ID HUB
Elevation of weather observation facility 47
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
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) 15
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 28
Density Altitude (feet) --
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency FAA
NTSB Docket Number (internal use) 317
NTSB Notification Source --
NTSB Notification Date Apr 18 1987 12:00AM
NTSB Notification Time 1015
Fiche Number and/or location -used to find docket information 33337
Date of most recent change to record Dec 13 2000 2:14PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9728N
NTSB Number FTW87DRA02
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name HUNTER
Aircraft Model EXECUTIVE
Aircraft Series Identifier EXECUTIVE
Aircraft Serial Number 802946
Certified Max Gross Weight 1285
Aircraft Category Helicopter
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
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 Unknown
Date of Last Inspection Sep 29 1986 12:00AM
Airframe hours since last inspection 18
Airframe Hours 18
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name DAVID HUNTER
Aircraft Owner Street Address 13518 BRIDGEPATH COVE
Aircraft Owner City HOUSTON
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name DAVID HUNTER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 13518 BRIDGEPATH COVE
Operator City HOUSTON
Operator State TX
Operator Country
Operator Zip code
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 1000
Departure Time Zone CDT
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 Landing
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 10
Runway Length 5000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --