Waterbury-Oxford Arpt Airport
Aircraft Accident/Incident Report

Oxford, Connecticut 06478
Wednesday, January 13, 2010 16:56 EST

NTSB Narrative Summary Released at Completion of Accident

During a visual approach, at dusk, to a runway with an operating precision approach path indicator (PAPI), the pilot flew well below the approach path and collided with power lines on the final approach leg of the traffic pattern. The pilot had accumulated a total of 7.2 hours of night flight experience and his most recent night flight was more than 4 years prior to the accident. The accident occurred 11 minutes after sunset and 20 minutes before the end of civil twilight. The darker lighting conditions would have required the pilot to rely more on approach aids such as the PAPI lights. Examination of the wreckage and data recovered from an engine instrument system did not reveal any preimpact mechanical malfunctions of the airplane.

NTSB Probable Cause Narrative

The pilot's failure to maintain a proper approach path during visual conditions at dusk, which resulted in an in-flight collision with power lines.

Event Information

Type of Event Accident
Event Date 1/13/2010
Event Day of the Week Wednesday
Time of Event 1656
Event Time Zone Eastern Standard Time
Event City Oxford
Event State CONNECTICUT
Event Country --
Zipcode of the event site 06478
Event Date Year 2010
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 412843N
Event Location Longitude 0730807W
Event Location Airport Waterbury-Oxford Arpt
Event Location Nearest Airport ID OXC
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 726
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1645 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID OXC
Elevation of weather observation facility 726
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Dusk
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) -3
Dew Point at event time (in degress fahrenheit) -11
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.12
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) 28799
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 Aug 19 2011 2:34PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N540WF
NTSB Number ERA10LA113
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Foster John
Aircraft Model Glasair III
Aircraft Series Identifier --
Aircraft Serial Number 001
Certified Max Gross Weight 2400
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
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 Retractable
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Foster John W
Aircraft Owner Street Address --
Aircraft Owner City Bethesda
Aircraft Owner State MD
Aircraft Owner Country USA
Aircraft Owner Zipcode 20814
Operator is an individual? No
Operator Name Foster John W
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Bethesda
Operator State MD
Operator Country USA
Operator Zip code 20814
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 GAI
Departure City Gaithersburg
Departure State MD
Departure Country USA
Departure Time 1525
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code OXC
Destination City Oxford
Destination State CT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 19 2011 2:35PM
User who most recently changed record kenj
Since inspection or accident Time of Accident
Event Location Runway Number and Location 36
Runway Length 5800
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --