Lawrence Municipal Airport
Aircraft Accident/Incident Report

Methuen, Massachusetts 01844
Tuesady, January 5, 1999 16:00 EST

NTSB Narrative Summary Released at Completion of Accident

The pilot reported a loss of power during the initial climb after takeoff. A witness who observed the airplane depart stated 'the engine didn't sound right,' and the airplane just barley cleared the trees located at the end of the runway. During a turn back towards the airport, the airplane pitched down and impacted trees. Examination of the wreckage did not disclose any pre-impact mechanical malfunctions of the airframe or engine. The airplane was equipped with a manual 3-point primer system. Spark plugs removed from the three cylinders which contained primer lines revealed a 'heavy coat of black sooty material' present on the electrodes. The spark plug removed from the cylinder which did not contain a primer line was 'clean.' Additionally, the primer control in the cockpit was observed in a forward, but unlocked position. Except for a 1.8 hour check out in the airplane, all 270 hours of flight experience the pilot had logged since August 1996, were in turbine powered airplanes. Review of the airplane's operating handbook, revealed that part of the 'Normal Procedures, Before Takeoff' checklist, included the item, 'Primer...locked.'

NTSB Probable Cause Narrative

The pilot's failure to ensure the engine primer was in and locked prior to takeoff which resulted in a loss of engine power. A factor in this accident was the pilot's lack of experience in airplanes equipped with reciprocating engines.

Event Information

Type of Event Accident
Event Date 1/5/1999
Event Day of the Week Tuesday
Time of Event 1600
Event Time Zone Eastern Standard Time
Event City METHUEN
Event State MASSACHUSETTS
Event Country --
Zipcode of the event site 01844
Event Date Year 1999
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport LAWRENCE MUNICIPAL
Event Location Nearest Airport ID LWM
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 148
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1554 Eastern Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID LWM
Elevation of weather observation facility 148
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) -4
Dew Point at event time (in degress fahrenheit) -16
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
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 --
Injury Total None 1
Injury Total Serious 3
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1860
NTSB Notification Source --
NTSB Notification Date Jan 5 1999 12:00AM
NTSB Notification Time 1630
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Apr 20 2001 4:07AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9683C
NTSB Number NYC99LA045
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-28-161
Aircraft Series Identifier PA-28-161
Aircraft Serial Number 28-7816515
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 Nov 13 1998 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name EAGLE EAST AVIATION INC.
Aircraft Owner Street Address P.O. BOX 423
Aircraft Owner City NORTH ANDOVER
Aircraft Owner State MA
Aircraft Owner Country
Aircraft Owner Zipcode 01845
Operator is an individual? --
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? 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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code LWM
Departure City LAWRENCE
Departure State MA
Departure Country
Departure Time 1600
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 20 2001 4:07AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 32
Runway Length 3901
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --