Dewdrop Strip Airport
Aircraft Accident/Incident Report

Ridgely, Tennessee 38080
Monday, June 23, 1997 16:30 CDT

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, after taking off from the grass strip, for the fourteenth or fifteenth time that day, with the same load and fuel quantity, he noticed that, after lift off, the 'airplane did not seem to accelerate like normal and began to sink'. He stated he then attempted to dump the 3100 pounds of ammonium nitrate he was carrying. Subsequently, after the doors opened, the airplane stalled, and the airplane collided with the ground; a corn field with plants about six feet tall. The pilot stated that 'before he could reach the power lever, the airplane started turning slightly to the right, and then the left landing gear failed'. No mechanical problems were reported by the pilot. The pilot stated that he believed the light and variable wind and the high temperature contributed to the failure of the airplane to climb. The ambient conditions, at the time of the accident, were the high temperature, high density altitude, and high gross weight of the airplane.

NTSB Probable Cause Narrative

The pilot's inadequate preflight planning in that he failed to account for the high temperature and high density altitude, which resulted in an aerodynamic stall and loss of control. Factors were the tall crops and the ditch.

Event Information

Type of Event Accident
Event Date 6/23/1997
Event Day of the Week Monday
Time of Event 1630
Event Time Zone Central Daylight Time
Event City RIDGELY
Event State TENNESSEE
Event Country --
Zipcode of the event site 38080
Event Date Year 1997
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport DEWDROP STRIP
Event Location Nearest Airport ID PVT
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 320
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1735 Central Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID DYR
Elevation of weather observation facility 338
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CDT
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) 10
Air Temperature at event time (in degrees celsius) 33
Dew Point at event time (in degress fahrenheit) 23
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
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 NTSB
NTSB Docket Number (internal use) 230
NTSB Notification Source --
NTSB Notification Date Jun 23 1997 12:00AM
NTSB Notification Time 1904
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:19PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6128W
NTSB Number ATL97LA088
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 Air Tractor
Aircraft Model AT-402B
Aircraft Series Identifier AT-402B
Aircraft Serial Number 402B-1002
Certified Max Gross Weight 9170
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 100 Hour
Date of Last Inspection May 20 1996 12:00AM
Airframe hours since last inspection 116
Airframe Hours 1324
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RAINEY AERIAL AG SERVICE, INC.
Aircraft Owner Street Address 4155 FROG LEVEL ROAD
Aircraft Owner City OBION
Aircraft Owner State TN
Aircraft Owner Country
Aircraft Owner Zipcode 38240
Operator is an individual? --
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 KWOG
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 Yes
Departure Airport Code PVT
Departure City
Departure State
Departure Country
Departure Time 1630
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 Takeoff
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 27
Runway Length 2100
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --