Aircraft Accident/Incident Report

West Nyack, New York 08778
Monday, October 22, 1990 16:28 EDT

NTSB Narrative Summary Released at Completion of Accident

THE AIRPLANE WAS REPORTING SURFACE VEHICLE TRAFFIC, WHEN ACCORDING TO THE PILOT, 'ENGINE BEGAN RUNNING ROUGH...DECLARED AN EMERGENCY...LANDED IN AN ABANDONED DRIVE IN...HIT A CYCLONE FENCE CAUSING SUBSTANTIAL DAMAGE'. THE LOCAL WEATHER AT THE TIME OF THE ACCIDENT REPORTED A TEMPERATURE OF 64 DEGREES F AND A DEW POINT OF 60 DEGREES F. WHEN THESE FIGURES ARE PLOTTED ON A GRAPH WHICH DEPICTS THE PROBABILITY OF ENCOUNTERING CARBURETOR ICING, IT SHOWS A PROBABILITY OF 'SERIOUS ICING AT CRUISE POWER'.

NTSB Probable Cause Narrative

THE IMPROPER USE OF CARBURETOR HEAT CONTROL, WHICH RESULTED IN A LOSS OF ENGINE POWER AND SUBSEQUENT EMERGENCY FORCED LANDING AND COLLISION WITH A FENCE. A FACTOR TO THE ACCIDENT WAS WEATHER CONDITIONS SUITABLE TO FORMATION OF CARBURETOR ICING.

Event Information

Type of Event Accident
Event Date 10/22/1990
Event Day of the Week Monday
Time of Event 1628
Event Time Zone Eastern Daylight Time
Event City WEST NYACK
Event State NEW YORK
Event Country --
Zipcode of the event site 08778
Event Date Year 1990
Event Date Month 10
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 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 1645 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 80
Weather Observation Facility ID HPN
Elevation of weather observation facility 439
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation EDT
Lighting Conditions Day
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) 5
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
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) 2036
NTSB Notification Source --
NTSB Notification Date Oct 22 1990 12:00AM
NTSB Notification Time 1730
Fiche Number and/or location -used to find docket information 45449
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N36944
NTSB Number NYC91LA016
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Company VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 152
Aircraft Series Identifier 152
Aircraft Serial Number 15282108
Certified Max Gross Weight 1670
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 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name MAC DAN AVIATION CORP.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 141 7TH STREET
Operator City WOODRIDGE
Operator State NJ
Operator Country
Operator Zip code 07075
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) Aerial Observation
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code TEB
Departure City TETERBORO
Departure State NJ
Departure Country
Departure Time 1608
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
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 --