Groton-New London Airport
Aircraft Accident/Incident Report

Groton, Connecticut 06340
Sunday, October 27, 1991 18:57 EST

NTSB Narrative Summary Released at Completion of Accident

THE INSTRUMENT RATED PRIVATE PILOT HAD FLOWN IN IMC CONDITIONS ON TWO IFR FLIGHT PLANS THROUGHOUT THE DAY FROM MIAMI, FLORIDA TO GROTON, CONNECTICUT. HE HAD UPDATED HIS DESTINATION AND ALTERNATE WEATHER WHILE EN ROUTE AND KNEW OF THE CONTINUING CONDITIONS. AFTER REPORTING BABET INTERSECTION AND RECEIVING CLEARANCE FOR THE APPROACH TO LAND FOR RUNWAY 23, THE PILOT DESCENDED THE AIRPLANE TO APPROXIMATELY 680 FEET MSL AND ENGAGED THE AUTOPILOT. THE AIRPLANE DESCENDED SLOWLY BELOW THE MINIMUM DESCENT ALTITUDE AND IMPACTED A WOODED AREA APPROXIMATELY 1.5 MILES FROM THE AIRPORT. THE PILOT WAS VISUALLY SCANNING OUT THE AIRPLANE'S WINDOW AND DID NOT NOTE THE DESCENT BEFORE IMPACT. HE REPORTED NO FAILURES TO ANY AIRPLANE SYSTEM OR RADIOS. THE FAA COORDINATOR FOUND NOTHING UNUSUAL WITH THE AIRPLANE AND DID STATE THAT THE PILOT REPORTED BEING TIRED AT THE TIME OF THE APPROACH. THE MINIMUM DESCENT ALTITUDE WAS 660 FEET.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO MAINTAIN THE MINIMUM DESCENT ALTITUDE DURING THE APPROACH. A FACTOR WAS PILOT FATIGUE.

Event Information

Type of Event Accident
Event Date 10/27/1991
Event Day of the Week Sunday
Time of Event 1857
Event Time Zone Eastern Standard Time
Event City GROTON
Event State CONNECTICUT
Event Country --
Zipcode of the event site 06340
Event Date Year 1991
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport GROTON-NEW LONDON
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 2
Degrees magnetic from airport 50
Airport Elevation 10
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1845 Eastern Standard Time
Direction of event from weather observation facility (degrees) 230
Weather Observation Facility ID GON
Elevation of weather observation facility 10
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 100
Sky/Lowest/Cloud Conditions Partial Obscuration
Sky Condition for Lowest Ceiling Obscured
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) 15
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious 1
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1727
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45604
Date of most recent change to record Dec 12 2000 10:49AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N14256
NTSB Number NYC92LA020
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-23-250
Aircraft Series Identifier PA-23-250
Aircraft Serial Number 27-4818
Certified Max Gross Weight 5200
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 6
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Sep 25 1991 12:00AM
Airframe hours since last inspection 50
Airframe Hours 3707
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BETTER VAL-U, INC.
Aircraft Owner Street Address 99 RIVER ROAD
Aircraft Owner City LISBON
Aircraft Owner State CT
Aircraft Owner Country
Aircraft Owner Zipcode 06351
Operator is an individual? --
Operator Name BETTER VAL-U, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 99 RIVER ROAD
Operator City LISBON
Operator State CT
Operator Country
Operator Zip code 06351
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code CRE
Departure City N. MYRTLE BEACH
Departure State SC
Departure Country
Departure Time 1455
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Descent
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 23
Runway Length 5000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --