Aircraft Accident/Incident Report

Henryetta, Oklahoma 74437
Sunday, April 18, 1993 10:35 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT AGREED TO FLIGHT-DELIVER THE LIGHT TWIN ENGINE AIRPLANE TO THE NEW OWNER AS PART OF THEIR SALE AGREEMENT. AFTER OBTAINING A SPECIAL FERRY PERMIT FOR THE VFR FLIGHT, THE PILOT DEPARTED IN AN AIRPLANE EQUIPPED ONLY WITH A HAND HELD VHF TRANSMITTER, AN ALTIMETER, AIRSPEED INDICATOR, AND A TURN AND BANK INDICATOR. AFTER AN OVERNIGHT STOP, WHEN THE PILOT ARRIVED AT THE AIRPORT, THE WEATHER WAS REPORTED AS NEAR ZERO-ZERO IN FOG. AT THE FIRST SIGN OF WEATHER IMPROVEMENT, WHEN THE CEILING STARTED TO BECOME DEFINED AND THE VISIBILITY INCREASED TO BETWEEN 1/4 AND 1/2 MILE, THE PILOT STATED 'IT LOOKS TO BE A THOUSAND FEET' AND CLIMBED IN HIS AIRPLANE. THE AIRPLANE WAS OBSERVED EXECUTING A RIGHT DOWNWIND DEPARTURE, CLIMBING TO APPROXIMATELY 500 FEET AGL BEFORE DISAPPEARING IN THE FOG. THE AIRPLANE IMPACTED TREES AND TERRAIN APPROXIMATELY 1/2 MILE FROM THE AIRPORT. WEATHER AT THE SITE WAS REPORTED AS 1/4 MILE VISIBILITY AT THE TIME OF THE ACCIDENT.

NTSB Probable Cause Narrative

THE PILOT'S DECISION TO FLY INTO KNOWN ADVERSE WEATHER CONDITIONS AND THE ENSUING SPATIAL DISORIENTATION. FACTORS WERE THE WEATHER, AND THE PILOT'S DECISION TO FLY INTO IMC WITH INADEQUATE FLIGHT AND NAVIGATIONAL EQUIPMENT INSTALLED IN THE AIRCRAFT.

Event Information

Type of Event Accident
Event Date 4/18/1993
Event Day of the Week Sunday
Time of Event 1035
Event Time Zone Central Daylight Time
Event City HENRYETTA
Event State OKLAHOMA
Event Country --
Zipcode of the event site 74437
Event Date Year 1993
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Witness
Time of the weather observation 1035 Central Daylight Time
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 CDT
Lighting Conditions Day
Lowest Ceiling Height 600
Lowest Non-Ceiling Height 600
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0.25
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 771
NTSB Notification Source --
NTSB Notification Date Apr 18 1993 12:00AM
NTSB Notification Time 1125
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4689P
NTSB Number FTW93FA132
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 PIPER
Aircraft Model PA-23-250
Aircraft Series Identifier PA-23-250
Aircraft Serial Number 27-218
Certified Max Gross Weight 4800
Aircraft Category Airplane
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BEDNAR, GENE
Aircraft Owner Street Address 212 N. THIRD STREET
Aircraft Owner City DREW
Aircraft Owner State MS
Aircraft Owner Country
Aircraft Owner Zipcode 38737
Operator is an individual? --
Operator Name BEDNAR, GENE
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 212 N. THIRD STREET
Operator City DREW
Operator State MS
Operator Country
Operator Zip code 38737
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) Ferry
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1032
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code M37
Destination City DREW
Destination State MS
Destination Country
Specific Phase of Flight Climb
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 --