Groton Airport
Aircraft Accident/Incident Report

Groton, Connecticut 06340
Wednesday, November 19, 2008 18:33 EST

NTSB Narrative Summary Released at Completion of Accident

The student pilot, sitting in the left seat, was flying the final approach segment for his third full-stop night visual landing when he lost sight of the runway and the airplane impacted trees. The flight instructor stated that he was looking at the airspeed indicator, and when he looked back up he saw only trees. The trees were “generally aligned” with the runway, which was 4,000 feet long and 100 feet wide, with the threshold displaced 205 feet due to the trees. A 3.5-degree Precision Approach Path Indicator (PAPI) normally provided visual glideslope information; however, a Notice to Airmen (NOTAM) was in effect that indicated it was out of service due to tree growth. Neither pilot indicated that he was relying upon the PAPI for correct glideslope information and neither pilot reported any preaccident mechanical anomalies with the airplane.

NTSB Probable Cause Narrative

The student pilot’s failure to maintain a proper descent profile to avoid trees during the night visual approach and the flight instructor’s inadequate oversight.

Event Information

Type of Event Accident
Event Date 11/19/2008
Event Day of the Week Wednesday
Time of Event 1833
Event Time Zone Eastern Standard Time
Event City Groton
Event State CONNECTICUT
Event Country --
Zipcode of the event site 06340
Event Date Year 2008
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 411916N
Event Location Longitude 0720210W
Event Location Airport Groton
Event Location Nearest Airport ID GON
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 --
Airport Elevation 9
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1856 Eastern Standard Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID GON
Elevation of weather observation facility 5
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EST
Lighting Conditions Night
Lowest Ceiling Height --
Lowest Non-Ceiling Height 12000
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) -4
Dew Point at event time (in degress fahrenheit) -12
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.95
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 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 26590
NTSB Notification Source FAA New England ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Feb 11 2010 3:16PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2337F
NTSB Number ERA09LA064
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 172S
Aircraft Series Identifier --
Aircraft Serial Number 172S10537
Certified Max Gross Weight 2550
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Nov 18 2008 12:00AM
Airframe hours since last inspection --
Airframe Hours 694
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name DIMITRI AVIATION LLC
Aircraft Owner Street Address --
Aircraft Owner City NEW YORK
Aircraft Owner State NY
Aircraft Owner Country USA
Aircraft Owner Zipcode 10003-6325
Operator is an individual? No
Operator Name Panorama Flight Services
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 67 Tower Road
Operator City Westchester
Operator State NY
Operator Country USA
Operator Zip code 10604
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code HPN
Departure City White Plains
Departure State NY
Departure Country USA
Departure Time 1945
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code GON
Destination City Groton
Destination State CT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 11 2010 3:16PM
User who most recently changed record kenj
Since inspection or accident Last Inspection
Event Location Runway Number and Location 33
Runway Length 4000
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --