Aircraft Accident/Incident Report

Wayland, New York 14572
Thursday, August 30, 1990 8:30 EDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT STATED THAT AFTER ABOUT 20 MINUTES OF AERIAL APPLICATION, THE AIRPLANE ENGINE 'BEGAN SPUTTERING AND BACKFIRING....THE ENGINE QUIT.' THE PILOT MADE A LEFT TURN TO AVOID OBSTACLES, AND LANDED. DURING THE LANDING ROLL, THE AIRPLANE'S LEFT WING CONTACTED THE EDGE OF A MATURE CORN FIELD, AND THE AIRPLANE SPUN APPROXIMATELY 120 DEGREES BEFORE IT CAME TO A STOP. EXAMINATION OF THE RADIAL ENGINE REVEALED A CRACK IN THE NUMBER 1 CYLINDER WHICH EXTENDED FROM THE RIGHT SIDE OF THE FRONT SPARK PLUG TO THE BACK SIDE OF THE CYLINDER INTAKE PORT; THE AIR FILTER WAS BLOWN THROUGH THE INDUCTION INTAKE. THERE WAS NO OTHER EVIDENCE OF MECHANICAL MALFUNCTION.

NTSB Probable Cause Narrative

A CRACKED ENGINE CYLINDER ASSEMBLY, WHICH RESULTED IN LOSS OF ENGINE POWER.

Event Information

Type of Event Accident
Event Date 8/30/1990
Event Day of the Week Thursday
Time of Event 830
Event Time Zone Eastern Daylight Time
Event City WAYLAND
Event State NEW YORK
Event Country --
Zipcode of the event site 14572
Event Date Year 1990
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
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) 0
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
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 --
Injury Total All --
Investigating Agency FAA
NTSB Docket Number (internal use) 1066
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 42286
Date of most recent change to record Dec 12 2000 5:17PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N48395
NTSB Number NYC90DFJ04
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SCHWEIZER
Aircraft Model GRUMMAN G-164A
Aircraft Series Identifier GRUMMAN G-
Aircraft Serial Number 1628
Certified Max Gross Weight 6075
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 13 1990 12:00AM
Airframe hours since last inspection 262
Airframe Hours 4655
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MARQUART AIR SERVICE, INC.
Aircraft Owner Street Address 6253 CENTER ROAD RT. 19
Aircraft Owner City GAINESVILLE
Aircraft Owner State NY
Aircraft Owner Country
Aircraft Owner Zipcode 14066
Operator is an individual? --
Operator Name GERALD L. ALDERMAN
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address RD #2
Operator City COHOCTON
Operator State NY
Operator Country
Operator Zip code 14826
Operator Code MTIG
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Agriculture
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Unknown
Indicates Domestic or International Flight Unknown
Operator carrying Pax/Cargo/Mail Unknown
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code NONE
Departure City WALLACE
Departure State NY
Departure Country
Departure Time 810
Departure Time Zone EDT
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Maneuvering
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 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --