Leesburg Muni Airport
Aircraft Accident/Incident Report

Leesburg, Virginia 22075
Sunday, September 28, 1986 22:42 EDT

NTSB Narrative Summary Released at Completion of Accident

DRG ARRIVAL, THE PLT WAS CLRD FOR A VOR RWY 35 APCH. ALSO, HE WAS ADVISED THAT THERE WERE PROBLEMS WITH THE RWY LIGHTS &THAT OTHER PLTS HAD MADE MISSED APCHS THAT EVENING DUE TO DIM ARPT LIGHTING. HE WAS THEN CLRD TO UNICOM FREQ & TOLD TO CANCEL HIS IFR CLNC AFTER HE HAD LANDED. HOWEVER, BEFORE LANDING, THE ACFT CRASHED ON LVL TERRAIN APRX 1/2 MI NORTHWEST OF THE ARPT WHILE IN A LEFT DESCENDING TURN. AN EXAM OF THE ACFT & ENG REVEALED NO PREIMPACT PART MALFUNCTION/FAILURE. RADAR DATA INDICATED THE ACFT HAD BEGUN A 360 DEGREE TURN AT ABOUT THE TIME IT CROSSED OVER THE THRESHOLD OF RWY 35. SUBSEQUENTLY, IT CRASHED WHILE TURNING THRU A HEADING OF ABOUT 240 DEG. APRX 9 MI SSE AT THE DULLES IAP, THE WX WAS IN PART: 1700' SCATTERED, 2200' BROKEN, VIS 3 MI WITH FOG. WITNESS STATEMENTS & A WX STUDY INDICATED THERE WERE AREAS OF FOG AROUND THE ARPT WITH THE VIS AS LOW AS 1/2 MI. THE REIL LIGHTS & THE PLT CONTROLLED LIGHTING SYSTEM HAD BEEN INOP SINCE 5/15/86, BUT NO NOTAM HAD BEEN ISSUED. THEREFORE, THE RWY LIGHTS (MIRL SYS) HAD BEEN PRESET ON MEDIUM INTENSITY.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 9/28/1986
Event Day of the Week Sunday
Time of Event 2242
Event Time Zone Eastern Daylight Time
Event City LEESBURG
Event State VIRGINIA
Event Country --
Zipcode of the event site 22075
Event Date Year 1986
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport LEESBURG MUNI
Event Location Nearest Airport ID W09
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport 300
Airport Elevation 388
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2253 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 162
Weather Observation Facility ID IAD
Elevation of weather observation facility 313
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation EDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 170
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) 1100
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) 1871
NTSB Notification Source --
NTSB Notification Date Sep 29 1986 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information 32361
Date of most recent change to record Jan 2 2001 9:14AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6443Q
NTSB Number BFO86FA050
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name MOONEY
Aircraft Model M20F
Aircraft Series Identifier M20F
Aircraft Serial Number 670522
Certified Max Gross Weight 2740
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 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 29 1985 12:00AM
Airframe hours since last inspection 116
Airframe Hours 4
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JAMES M REES
Aircraft Owner Street Address 8133 LEESBURG PIKE
Aircraft Owner City VIENNA
Aircraft Owner State VA
Aircraft Owner Country
Aircraft Owner Zipcode 22180
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 No
Departure Airport Code NC67
Departure City W. JEFFERSON
Departure State NC
Departure Country
Departure Time 2001
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code W09
Destination City LEESBURG
Destination State VA
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 35
Runway Length 3500
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --