Groton - New London Airport
Aircraft Accident/Incident Report

Groton, Connecticut 06340
Monday, June 27, 2005 13:20 EDT

NTSB Narrative Summary Released at Completion of Accident

The airplane impacted water during its second ILS (Instrument Landing System) approach to runway 5. Review of recorded radar data revealed that during the first approach, the airplane made several excursions to the right and left of the inbound course centerline. A tower controller observed the airplane "break out" of the clouds at 200 feet, left of the runway centerline. The airplane appeared to be headed straight for the control tower when the flight radioed a request to conduct a "circle to land." The airplane then continued into a cloud layer, and the controller instructed the pilot to "execute the published missed approach." The last radar target recorded prior to initiation of the missed approach placed the airplane at a Mode C altitude of 100 feet msl, about 1/2 mile from the runway threshold and 1/2 mile left of the course centerline. The flight was instructed to contact approach control and then received vectors for a second ILS approach. About 30 minutes later, the airplane was again established on the ILS Runway 5 approach. The tower controller cleared the flight to land, which was acknowledged. The tower controller then observed a target on his radar scope, identified as the accident airplane, that appeared to be left of the final approach course. The controller informed the flight that the airplane was left of course; however, no response was received. Radar data for the second approach showed a track similar to the first approach with several excursions to the right and left of the inbound course centerline. The last recorded radar hit placed the airplane at a mode C altitude of 400 feet msl, about 1 and 1/2 miles from the runway threshold and slightly left of course. Several witnesses in the area of the accident site recalled hearing an airplane about the time of the accident. The engine sounded normal, until rpm increased, followed by the sound of an impact. None of the witnesses observed the airplane due to the low visibility in the area. About 8 minutes after the accident, a floating debris field was located about 1.15 miles from the approach end of runway 5, on a 051-degree bearing. Pilots who had conducted approaches to runway 5, both prior to and after the accident airplane's first approach to the runway, recalled breaking out of the cloud layer around 200 to 250 feet above the ground. None of the pilots recalled any abnormalities with the ILS while conducting an approach to runway 5. Damage observed on the recovered wreckage was consistent with the airplane impacting the water in an uncontrolled descent. Examination of the recovered wreckage revealed no evidence suggesting mechanical malfunction or failure.

NTSB Probable Cause Narrative

The pilot's failure to maintain aircraft control while executing an ILS (Instrument Landing System) approach to minimums.

Event Information

Type of Event Accident
Event Date 6/27/2005
Event Day of the Week Monday
Time of Event 1320
Event Time Zone Eastern Daylight Time
Event City Groton
Event State CONNECTICUT
Event Country --
Zipcode of the event site 06340
Event Date Year 2005
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 411811N
Event Location Longitude 0720301W
Event Location Airport Groton - New London Airport
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 1327 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 50
Weather Observation Facility ID GON
Elevation of weather observation facility 9
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 200
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.25
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 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 22533
NTSB Notification Source NEROC
NTSB Notification Date Jun 27 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2007 8:02AM
User who most recently changed record NTSB\johb
Basic weather conditions Instrument Meteorological Cond
FAA District Office Windsor Locks, CT

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5155N
NTSB Number NYC05FA109
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 182Q
Aircraft Series Identifier --
Aircraft Serial Number 18267548
Certified Max Gross Weight 2960
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 1 2004 12:00AM
Airframe hours since last inspection 198
Airframe Hours 2393
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Herbert K. Rollins
Aircraft Owner Street Address --
Aircraft Owner City Phoenix
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 85044
Operator is an individual? Yes
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
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 Yes
Departure Point Same as Event No
Departure Airport Code PWM
Departure City Portland
Departure State ME
Departure Country USA
Departure Time 1130
Departure Time Zone EDT
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 Approach - final approach fix (FAF)/outer marker to threshold (IFR)
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 23 2007 3:43PM
User who most recently changed record MUZD
Since inspection or accident Time of Accident
Event Location Runway Number and Location 5
Runway Length 5000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --