Aircraft Accident/Incident Report

Panther Burn, Mississippi 38765
Tuesady, July 13, 1999 7:18 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot departed the airstrip with a load of 57 gallons of Fyfanon, a chemical used to spray boll weevils. After performing a series of spray runs, the airplane veered off course, collided with a tree line, then impacted the ground and burned. A review of the airplane's maintenance records disclosed that the Differential Global Position System (DGPS) installed on the airplane had been serviced twice during the week leading to the accident. The DGPS is installed on a shelf behind the pilot's seat near where the shoulder harness is attached, and was required to be operational for use during the flight under the conditions of the spraying contract. According to stored information downloaded from the DGPS, the lock on the DGPS was lost shortly after the pilot had completed a right turn on the southeast side of the field. The airplane was located one and a half miles northwest of where the last DGPS signal was received.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance that resulted in the in-flight collision with trees. A factor was his diverted attention following the failure of the DGPS.

Event Information

Type of Event Accident
Event Date 7/13/1999
Event Day of the Week Tuesday
Time of Event 718
Event Time Zone Central Daylight Time
Event City PANTHER BURN
Event State MISSISSIPPI
Event Country --
Zipcode of the event site 38765
Event Date Year 1999
Event Date Month 7
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
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) 5
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
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) 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 --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1127
NTSB Notification Source --
NTSB Notification Date Jul 13 1999 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Mar 4 2001 7:06AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N731VR
NTSB Number ATL99LA106
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model A188B
Aircraft Series Identifier A188B
Aircraft Serial Number 18803194T
Certified Max Gross Weight 4200
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 Feb 1 1999 12:00AM
Airframe hours since last inspection 250
Airframe Hours 5970
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GREGORY FLYING SERVICE INC.
Aircraft Owner Street Address PO BOX 189
Aircraft Owner City SHAW
Aircraft Owner State MS
Aircraft Owner Country
Aircraft Owner Zipcode 38773
Operator is an individual? --
Operator Name MICHAEL A. JOHNSON
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 388 OLD RULEVILLE RD
Operator City CLEVELAND
Operator State MS
Operator Country
Operator Zip code 38732
Operator Code YGRR
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 PVT
Departure City ANGUILLA
Departure State MS
Departure Country
Departure Time 650
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code PVT
Destination City
Destination State MS
Destination Country
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 4 2001 7:06AM
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 --