Westchester County Airport
Aircraft Accident/Incident Report

Armonk, New York 10504
Monday, December 31, 2001 16:16 EST

NTSB Narrative Summary Released at Completion of Accident

The airplane departed on an IFR flight in VFR conditions. The takeoff, climbout, and initial cruise were normal. Approximately 35 minutes into the flight, ATC advised the pilot he was off course. The pilot responded he was trying to rejoin the airway. The controller instructed him to fly a heading, and when able, to proceed direct to the next VOR on his route. The controller also advised the pilot of a possible mode "C" problem. Radio contact was then lost for about 20 minutes. When contact was reestablished, the pilot reported having electrical problems, and that his radios were intermittent. The pilot added that he was climbing to 8,500 feet, and continuing to his destination, which was approximately 180 miles away. That was the last recorded transmission from the accident airplane. About 30 minutes later and approximately 110 miles short of his planned destination, the pilot started maneuvering to land at a local airport. The pilot of another airplane witnessed the airplane in a steep bank, just before the accident. The airplane impacted in a parking lot, and was partially consumed in a post crash fire. Examination of the wreckage revealed the airplane was configured for approach, and the landing gear was down. No preimpact failures were identified with the wreckage. Maintenance records showed that the airplane had failed an IFR certification inspection about 2 months before the accident, and that the wiring behind the instrument panel was "extremely bad." Examination of the alternator revealed that the brushes were worn asymmetrically consistent with a partial short in the rotor, or a rough slip ring. From the time the pilot first lost radio contact until the accident, the airplane passed within 25 nautical miles of approximately 20 public airports.

NTSB Probable Cause Narrative

The pilot's failure to maintain aircraft control.

Event Information

Type of Event Accident
Event Date 12/31/2001
Event Day of the Week Monday
Time of Event 1616
Event Time Zone Eastern Standard Time
Event City Armonk
Event State NEW YORK
Event Country --
Zipcode of the event site 10504
Event Date Year 2001
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 410649N
Event Location Longitude 0734305W
Event Location Airport Westchester County
Event Location Nearest Airport ID HPN
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3.66
Degrees magnetic from airport 356
Airport Elevation 439
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1632 Eastern Standard Time
Direction of event from weather observation facility (degrees) 176
Weather Observation Facility ID HPN
Elevation of weather observation facility 439
Distance of event from weather observation facility (units?) 4
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Few
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) -2
Dew Point at event time (in degress fahrenheit) -14
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.96
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
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) 11837
NTSB Notification Source EROC
NTSB Notification Date Dec 31 2001 12:00AM
NTSB Notification Time 1800
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 4 2002 9:52AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Farmingdale

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2173W
NTSB Number NYC02FA044
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Raytheon
Aircraft Model BE-23-B24R
Aircraft Series Identifier --
Aircraft Serial Number MC-265
Certified Max Gross Weight 2750
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 100 Hour
Date of Last Inspection Mar 16 2001 12:00AM
Airframe hours since last inspection 100
Airframe Hours 3877
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Mahmoud Kanj-Elassafiri
Aircraft Owner Street Address --
Aircraft Owner City Malden
Aircraft Owner State MA
Aircraft Owner Country USA
Aircraft Owner Zipcode 02148
Operator is an individual? No
Operator Name Clarence J. James
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Dover
Operator State NH
Operator Country USA
Operator Zip code 03820
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 PSM
Departure City Portsmouth
Departure State NH
Departure Country USA
Departure Time --
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code PNE
Destination City Philadelphia
Destination State PA
Destination Country USA
Specific Phase of Flight Approach
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 13 2002 9:38AM
User who most recently changed record PEAR
Since inspection or accident Time of Accident
Event Location Runway Number and Location 16
Runway Length 6548
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --