Ag Strip Airport
Aircraft Accident/Incident Report

Summerdale, Alabama 36580
Thursday, July 30, 1987 7:30 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS ABOUT TO ENGAGE IN AN AERIAL APPLICATION OPERATION. DURING CLIMB THE ENGINE LOST POWER, THE CHEMICAL LOAD WAS DUMPED AND THE AIRPLANE WAS LANDED IN AN ADJACENT FIELD. ON ROLLOUT THE AIRPLANE HIT A DITCH AND NOSED OVER. EXAMINATION OF THE ENGINE DISCLOSED THAT AN IMPELLER BUSHING IN THE SUPERCHARGER HAD FAILED. METAL PARTICLES WERE FOUND THROUGHOUT THE INDUCTION SYSTEM INCLUDING THE CYLINDERS, THE INTAKE VALVES, AND THE EXHAUST VALVES. THE METAL PARTICLES WERE FROM THE DAMAGED IMPELLER.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/30/1987
Event Day of the Week Thursday
Time of Event 730
Event Time Zone Central Daylight Time
Event City SUMMERDALE
Event State ALABAMA
Event Country --
Zipcode of the event site 36580
Event Date Year 1987
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport AG STRIP
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 --
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) 15
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1250
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) 2642
NTSB Notification Source --
NTSB Notification Date Jul 30 1987 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information 38403
Date of most recent change to record Dec 13 2000 2:34PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8881H
NTSB Number ATL87DKG05
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 G-164A
Aircraft Series Identifier G-164A
Aircraft Serial Number 1559
Certified Max Gross Weight 4500
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 Apr 1 1987 12:00AM
Airframe hours since last inspection 200
Airframe Hours 2957
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name CHARLES BONNER
Aircraft Owner Street Address ROUTE 1, BOX 203A
Aircraft Owner City SUMMERDALE
Aircraft Owner State AL
Aircraft Owner Country
Aircraft Owner Zipcode 36580
Operator is an individual? --
Operator Name CHARLES BONNER
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address RT. 1, BOX 203-A
Operator City SUMMERDALE
Operator State AL
Operator Country
Operator Zip code 36580
Operator Code
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 SUMMERDALE
Departure State AL
Departure Country
Departure Time 645
Departure Time Zone CDT
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 Landing
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --