Orange County Airport
Aircraft Accident/Incident Report

Orange, Texas 77630
Thursday, February 23, 1989 10:30 CST

NTSB Narrative Summary Released at Completion of Accident

THE PRIVATE PILOT PROVIDED NO EVIDENCE OF A GYROPLANE ENDORSEMENT AND WAS UNABLE TO EXPRESS A WORKING KNOWLEDGE OF THE AIRCRAFT SYSTEMS OR OPERATIONAL REQUIREMENTS. THE AIRCRAFT WAS ON A DOWNWIND DEPARTURE WHEN IT MADE AN UNCONTROLLED DESCENT TO THE GROUND. THE PILOT STATED THAT THE PROPELLER 'JUST STOPPED PUSHING.' THERE WAS NO EVIDENCE OF MECHANICAL MALFUNCTION.

NTSB Probable Cause Narrative

THE PILOT FAILED TO MAINTAIN ROTOR RPM DUE TO A LACK OF FAMILIARITY WITH AIRCRAFT PERFORMANCE DATA AND PROCEDURES.

Event Information

Type of Event Accident
Event Date 2/23/1989
Event Day of the Week Thursday
Time of Event 1030
Event Time Zone Central Standard Time
Event City ORANGE
Event State TEXAS
Event Country --
Zipcode of the event site 77630
Event Date Year 1989
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ORANGE COUNTY
Event Location Nearest Airport ID ORG
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 13
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1051 Central Standard Time
Direction of event from weather observation facility (degrees) 230
Weather Observation Facility ID BPT
Elevation of weather observation facility 67
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 6
Dew Point at event time (in degress fahrenheit) -9
Wind Direction (degrees magnetic) 20
Variable Wind Indicator Unknown
Wind Speed (knots) 11
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 19
Altimeter Setting at event time (in. Hg) 30
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 NTSB
NTSB Docket Number (internal use) 1241
NTSB Notification Source --
NTSB Notification Date Feb 23 1989 12:00AM
NTSB Notification Time 1420
Fiche Number and/or location -used to find docket information 39490
Date of most recent change to record Dec 13 2000 12:28PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4381G
NTSB Number FTW89LA056
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 MCCULLOCH
Aircraft Model J-2
Aircraft Series Identifier J-2
Aircraft Serial Number 091
Certified Max Gross Weight 1550
Aircraft Category Gyrocraft
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CHARLES DANIEL DEARING, JR.
Aircraft Owner Street Address RT. 6 BOX 555
Aircraft Owner City CENTER
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 75935
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
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 ORG
Departure City ORANGE
Departure State TX
Departure Country
Departure Time 1028
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code ORG
Destination City
Destination State
Destination Country
Specific Phase of Flight Descent
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 3
Runway Length 3800
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --