Aircraft Accident/Incident Report

Babylon, New York 11702
Friday, June 25, 2010 17:00 EDT

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, the engine began running rough approximately 1 hour into the flight. Shortly thereafter, all engine power was lost, and the pilot executed a forced landing to a field. During the landing, the airplane collided with a walkway railing, substantially damaging the left wing. Examination of the engine revealed that it lost power due to oil starvation. Signatures within the internal components were consistent with engine operation after a depleted oil supply. Further examination revealed that the gasket between the oil filter adapter and the pump was torn, likely allowing oil to leak from this junction. Oil leak signatures including oil staining on the bottom of the engine were identified during the postaccident investigation. No determination could be made regarding how long the gasket had been in place.

NTSB Probable Cause Narrative

The loss of engine power due to the failure of the oil filter gasket and the subsequent engine oil depletion.

Event Information

Type of Event Accident
Event Date 6/25/2010
Event Day of the Week Friday
Time of Event 1700
Event Time Zone Eastern Daylight Time
Event City Babylon
Event State NEW YORK
Event Country --
Zipcode of the event site 11702
Event Date Year 2010
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 403004N
Event Location Longitude 0731300W
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1653 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID FRG
Elevation of weather observation facility 80
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 6000
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) 26
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.98
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 29150
NTSB Notification Source FAA Eastern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 6 2011 11:03AM
User who most recently changed record andj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3973Y
NTSB Number ERA10LA335
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 210D
Aircraft Series Identifier --
Aircraft Serial Number 21058473
Certified Max Gross Weight 3100
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 4
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 Nov 1 2009 12:00AM
Airframe hours since last inspection 18
Airframe Hours 3027
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C91
Aircraft Owner Name ROVAIR INC
Aircraft Owner Street Address --
Aircraft Owner City NEW YORK
Aircraft Owner State NY
Aircraft Owner Country USA
Aircraft Owner Zipcode 10028-2101
Operator is an individual? Yes
Operator Name Stefan Cavallo
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City NEW YORK
Operator State NY
Operator Country USA
Operator Zip code 10028-2101
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 ESN
Departure City Easton
Departure State MD
Departure Country USA
Departure Time 1545
Departure Time Zone EDT
Destination Same as Local Flt --
Destination Airport Code FOK
Destination City Westhampton
Destination State NY
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 26 2011 12:43PM
User who most recently changed record gots
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --