Aircraft Accident/Incident Report

Valley Mills, Texas 77689
Monday, March 9, 1992 15:00 CST

NTSB Narrative Summary Released at Completion of Accident

DURING A DESCENT FOR AERIAL APPLICATION OF FERTILIZER ON A WHEAT FIELD, THE ENGINE LOST POWER AND THE PILOT MADE A FORCED LANDING. DURING THE LANDING ROLL IN THE WET FIELD THE AIRPLANE NOSED OVER. A REVIEW OF THE MAINTENANCE RECORDS REVEALED THAT THE ENGINE WAS APPROVED FOR AUTOMOTIVE FUEL. AN ENGINE TEARDOWN WAS CONDUCTED. SPARK PLUGS INSTALLED ON THE BACK SIDE OF THE CYLINDERS WERE NOT APPROVED BY THE ENGINE MANUFACTURER. THE PLUGS WERE CORRODED AND FOULED. CARBON DEPOSITS WERE FOUND IN THE OIL. THE INTAKE MANIFOLD, THE VALVES, AND THE TOPS OF THE PISTONS CONTAINED CARBON DEPOSITS. THE MANUFACTURER RECOMMENDED ENGINE OVERHAUL IS BETWEEN 600 AND 1000 HOURS FOR THIS ENGINE. EIGHT HUNDRED AND FORTY SEVEN HOURS OF USE HAD OCCURRED WITH THIS ENGINE SINCE THE LAST OVERHAUL.

NTSB Probable Cause Narrative

POWER LOSS DUE INADEQUATE MAINTENANCE AND THE RESULTANT MULTIPLE MAINTENANCE DISCREPANCIES. A FACTOR WAS THE WET TERRAIN.

Event Information

Type of Event Accident
Event Date 3/9/1992
Event Day of the Week Monday
Time of Event 1500
Event Time Zone Central Standard Time
Event City VALLEY MILLS
Event State TEXAS
Event Country --
Zipcode of the event site 77689
Event Date Year 1992
Event Date Month 3
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1454 Central Standard Time
Direction of event from weather observation facility (degrees) 240
Weather Observation Facility ID ACT
Elevation of weather observation facility 516
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation CST
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) 24
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 320
Variable Wind Indicator Unknown
Wind Speed (knots) 9
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 2000
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency FAA
NTSB Docket Number (internal use) 265
NTSB Notification Source --
NTSB Notification Date Mar 9 1992 12:00AM
NTSB Notification Time 1630
Fiche Number and/or location -used to find docket information 46396
Date of most recent change to record Dec 11 2000 2:47PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9828
NTSB Number FTW92LA085
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 GRUMMAN
Aircraft Model G-164A
Aircraft Series Identifier G-164A
Aircraft Serial Number 1288
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 6 1991 12:00AM
Airframe hours since last inspection 427
Airframe Hours 5350
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JOHNSON, L. D.
Aircraft Owner Street Address 1002 TEXAS AVENUE
Aircraft Owner City MART
Aircraft Owner State TX
Aircraft Owner Country
Aircraft Owner Zipcode 76664
Operator is an individual? --
Operator Name DON E. LOWE
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 42
Operator City MART
Operator State TX
Operator Country
Operator Zip code 76664
Operator Code SWDA
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 F60
Departure City MCGREGOR
Departure State TX
Departure Country
Departure Time 1450
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code F60
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 10:34AM
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 --