Winchester Regional Airport
Aircraft Accident/Incident Report

Winchester, Virginia 22601
Saturday, March 13, 1999 12:55 EST

NTSB Narrative Summary Released at Completion of Accident

The pilot stated that he was preoccupied with traffic while on final approach. He landed on the runway with the landing gear retracted. Although the pilot did not remember hearing an audible warning, he believed the audible warning system was working properly.

NTSB Probable Cause Narrative

The pilot's failure to extend the landing gear before landing on the runway.

Event Information

Type of Event Accident
Event Date 3/13/1999
Event Day of the Week Saturday
Time of Event 1255
Event Time Zone Eastern Standard Time
Event City WINCHESTER
Event State VIRGINIA
Event Country --
Zipcode of the event site 22601
Event Date Year 1999
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport WINCHESTER REGIONAL
Event Location Nearest Airport ID OKV
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 727
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1240 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID OKV
Elevation of weather observation facility 727
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
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) -8
Wind Direction (degrees magnetic) 300
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) 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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 78
NTSB Notification Source --
NTSB Notification Date Mar 17 1999 12:00AM
NTSB Notification Time 850
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Apr 27 2001 4:06AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N700SP
NTSB Number NYC99LA075
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Socata
Aircraft Model TBM 700
Aircraft Series Identifier TBM 700
Aircraft Serial Number 98
Certified Max Gross Weight 6579
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 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 17 1998 12:00AM
Airframe hours since last inspection 93
Airframe Hours 640
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name VOLARE LLC
Aircraft Owner Street Address 10216 EISENHOWER LANE
Aircraft Owner City GREAT FALLS
Aircraft Owner State VA
Aircraft Owner Country
Aircraft Owner Zipcode 22066
Operator is an individual? --
Operator Name ROBERT TWYFORD
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? 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 CYUL
Departure City MONTREAL
Departure State CD
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt crash at destination city
Destination Airport Code OKV
Destination City
Destination State
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 27 2001 4:06AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 32
Runway Length 5500
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --