Medford Muni Airport
Aircraft Accident/Incident Report

Medford, Oklahoma 73759
Thursday, December 20, 2007 19:00 CST

NTSB Narrative Summary Released at Completion of Accident

The private pilot attempted a night landing on an unlighted runway. Prior to landing, he said he tried to activate the runway lights, but was unable to turn the lights on. The pilot noted that since there was moonlight and he was familiar with the airport; he elected to land without the runway lights. He reported that he thought he could see the runway, and that he was on the runway, until "he felt the nose-wheel sink." The airplane came to rest inverted. An inspection of the runway lighting system revealed that the lights were not functioning properly.

NTSB Probable Cause Narrative

The pilot's decision to attempt a night landing without runway lighting. A contributing factor was inoperative runway lights.

Event Information

Type of Event Accident
Event Date 12/20/2007
Event Day of the Week Thursday
Time of Event 1900
Event Time Zone Central Standard Time
Event City Medford
Event State OKLAHOMA
Event Country --
Zipcode of the event site 73759
Event Date Year 2007
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 364716N
Event Location Longitude 0974434W
Event Location Airport MEDFORD MUNI
Event Location Nearest Airport ID OK68
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 --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1850 Central Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID KWDG
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation CDT
Lighting Conditions Night
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.84
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 23019
NTSB Notification Source OKC FAA FSDO
NTSB Notification Date Dec 21 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Feb 28 2008 3:59PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Oklahoma City, Oklahoma

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5957F
NTSB Number DFW08CA047
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 210
Aircraft Series Identifier --
Aircraft Serial Number 21058957
Certified Max Gross Weight 3400
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 2650
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name 3D Well Service
Aircraft Owner Street Address PO Box 158
Aircraft Owner City Lamont
Aircraft Owner State OK
Aircraft Owner Country USA
Aircraft Owner Zipcode 74643
Operator is an individual? No
Operator Name Don Kirby
Operator Same as Owner? No
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? --
Certified for Part 133 or 137 Operation --
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 HOB
Departure City HOBBS
Departure State NM
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code --
Destination City Medford
Destination State OK
Destination Country USA
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 28 2008 3:49PM
User who most recently changed record DINC
Since inspection or accident --
Event Location Runway Number and Location 17
Runway Length 3007
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --