Aircraft Accident/Incident Report

Pittsgrove, New Jersey 08318
Saturday, September 29, 2007 17:20 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was maneuvering the airplane at 50 feet after completing a spray run and heard a "pop" sound. The airplane started to descend, the pilot applied power and the rpm came up to 2300 to 2400 rpm. The airplane collided with the ground and nosed over inverted during the forced landing. The engine was removed and a partial disassembly was completed. A compression test was conducted and 3 cylinders had low compression. No other anomalies were noted with the engine. The cause of the loss of cylinder compression was not determined.

NTSB Probable Cause Narrative

A partial loss of engine power due to low compression for undetermined reasons.

Event Information

Type of Event Accident
Event Date 9/29/2007
Event Day of the Week Saturday
Time of Event 1720
Event Time Zone Eastern Daylight Time
Event City Pittsgrove
Event State NEW JERSEY
Event Country --
Zipcode of the event site 08318
Event Date Year 2007
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 393648N
Event Location Longitude 0751121W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1954 Eastern Daylight Time
Direction of event from weather observation facility (degrees) 173
Weather Observation Facility ID KMIV
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation EDT
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) 24
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.31
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) 22477
NTSB Notification Source PHL FSDO
NTSB Notification Date Oct 1 2007 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 Visual Meteorological Cond
FAA District Office PHL FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8761H
NTSB Number ATL07LA131
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Grumman
Aircraft Model G-164A
Aircraft Series Identifier --
Aircraft Serial Number 1516
Certified Max Gross Weight 4500
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 1 2007 12:00AM
Airframe hours since last inspection 22
Airframe Hours 4383
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Salem Spray Service Inc.
Aircraft Owner Street Address PO Box 2
Aircraft Owner City Cedarville
Aircraft Owner State NJ
Aircraft Owner Country USA
Aircraft Owner Zipcode 08311
Operator is an individual? No
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 Y4NG
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) Aerial Application
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code NJ74
Departure City Salem
Departure State NJ
Departure Country USA
Departure Time 1655
Departure Time Zone EDT
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 Maneuvering - aerial application
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 18 2007 2:24PM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --