Aircraft Accident/Incident Report

Hecla, South Dakota 57446
Saturday, July 13, 1991 15:00 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT OF THE ACCIDENT AIRPLANE ATTEMPTED A DOWNWIND TAKEOFF. THE AIRPLANE FAILED TO CLIMB AFTER IT CROSSED THE END OF THE RUNWAY. THE AIRPLANE DRAGGED A WING AS THE PILOT WAS ATTEMPTING TO JETTISON A LOAD OF AGRICULTURAL CHEMICALS.

NTSB Probable Cause Narrative

THE FAILURE OF THE PILOT TO MAINTAIN AIRCRAFT CONTROL AS HE ATTEMPTED TO JETTISON A LOAD OF AGRICULTURAL CHEMICAL AFTER THE AIRPLANE FAILED TO CLIMB AFTER TAKEOFF. FACTORS ASSOCIATED WITH THE ACCIDENT ARE AN ATTEMPTED DOWNWIND TAKEOFF BY THE PILOT.

Event Information

Type of Event Accident
Event Date 7/13/1991
Event Day of the Week Saturday
Time of Event 1500
Event Time Zone Central Daylight Time
Event City HECLA
Event State SOUTH DAKOTA
Event Country --
Zipcode of the event site 57446
Event Date Year 1991
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 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1950 UCT
Direction of event from weather observation facility (degrees) 176
Weather Observation Facility ID ABR
Elevation of weather observation facility 1301
Distance of event from weather observation facility (units?) 35
Time Zone of the weather observation UCT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Scattered
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) 26
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
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) 491
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 44959
Date of most recent change to record Dec 12 2000 10:31AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9399G
NTSB Number CHI91DTK02
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 CESSNA
Aircraft Model 188/B
Aircraft Series Identifier 188/B
Aircraft Serial Number 18801474T
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name COUNTRY AIR SERVICE, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address RR1 BOX 32
Operator City HECLA
Operator State SD
Operator Country
Operator Zip code 57446
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1430
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
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 10:35AM
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 --