Nantucket Memorial Airport
Aircraft Accident/Incident Report

Nantucket, Massachusetts 02554
Saturday, January 12, 2002 11:20 EST

NTSB Narrative Summary Released at Completion of Accident

The pilot departed on a VFR flight. The departure, climb, and en route portions were "uneventful." Once in the terminal area, the pilot was cleared to land on runway 30, so he initiated a descent to 1,000 feet agl. Once on a right downwind, the pilot reduced engine power to 1,500 to 1,700 rpm. He set the mixture control to full rich, and selected the fuel pump and carburetor heat to "ON." On "base," the pilot noticed he was approximately 200 feet low. He increased power to maintain altitude, but the engine did not respond. The pilot checked the mixture control, fuel selector, fuel pump switch, and magneto switches, but did not identify any configuration problems. He then selected the carburetor heat to "OFF" and set the throttle to full open. The engine still did not respond. Unable to make the airport, the pilot identified an open field, and selected full flaps. The airplane touched down, bounced once, touch down again, and then struck a tree with the left wing before coming to a stop. An engine run was performed after the accident. During the run, the engine ran "normally," but idled between 450 and 500 rpm, instead of the recommended 750 rpm. With carburetor heat "ON" and the throttle in the idle position, the engine "almost quit." In addition, weather conditions at the accident site were conducive for serious icing with glide power.

NTSB Probable Cause Narrative

a loss of engine power for undetermined reasons.

Event Information

Type of Event Accident
Event Date 1/12/2002
Event Day of the Week Saturday
Time of Event 1120
Event Time Zone Eastern Standard Time
Event City Nantucket
Event State MASSACHUSETTS
Event Country --
Zipcode of the event site 02554
Event Date Year 2002
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport NANTUCKET MEMORIAL
Event Location Nearest Airport ID ACK
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 120
Airport Elevation 47
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1153 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID ACK
Elevation of weather observation facility 47
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Day
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) 7
Dew Point at event time (in degress fahrenheit) -3
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 18
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 23
Altimeter Setting at event time (in. Hg) 29.89
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 13111
NTSB Notification Source NERCC
NTSB Notification Date Jan 12 2002 12:00AM
NTSB Notification Time 1513
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 1 2003 7:34AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Bedford

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6315R
NTSB Number NYC02LA048
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 Piper
Aircraft Model PA-28
Aircraft Series Identifier --
Aircraft Serial Number 28-21481
Certified Max Gross Weight 2150
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 9 2002 12:00AM
Airframe hours since last inspection 86
Airframe Hours 3800
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Mark S. Conway
Aircraft Owner Street Address --
Aircraft Owner City Marstons Mills
Aircraft Owner State MA
Aircraft Owner Country USA
Aircraft Owner Zipcode 02648
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 No
Departure Point Same as Event No
Departure Airport Code HYA
Departure City HYANNIS
Departure State MA
Departure Country USA
Departure Time 1100
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code ACK
Destination City Nantucket
Destination State MA
Destination Country USA
Specific Phase of Flight Descent - emergency
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Mar 29 2002 12:22PM
User who most recently changed record PEAR
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --