Aircraft Accident/Incident Report

Cambridge, Kansas 67023
Thursday, August 12, 2004 10:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The aerial application airplane sustained substantial damage on impact with a tree and terrain during initial climb. The pilot's accident report stated, "When I first powered up the engine, I thought it seemed a bit rough running, but soon it straightened up. I looked down, at the manifold pressure to see if the blower was producing, and it was at 36 inches, which was normal for this aircraft. At this point, I concluded that the engine was okay and seemed to be producing adequate power. The takeoff roll was as I had expected, with rotation and liftoff at about the point it should have been. Then, the AT 301 seemed to settle back to the runway, with the tail wheel hitting first, which put the main gear back on the runway. With this bounce the AT 301 went back into the air, and I thought I was going to carry the load on out. There was no time left at this point to shut down, and I thought it was going to fly. Just after crossing the end of the runway, the plane lost altitude with the left wing catching a tree, which tore off the left aileron and immediately put me on the ground, hitting with the left wing and engine first." An on-scene examination of the wreckage revealed no pre-impact anomalies. The pilot's safety recommendation stated, "If I had an engine analyzer which could have told of a cylinder that was not up to standard - there would not have been any take off attempted. From now on any ag aircraft I fly I will have my left hand resting on the dump on take off."

NTSB Probable Cause Narrative

The pilot not jettisoning his chemical load during initial climb with the reported loss of airplane performance. Factors were the reported loss of aircraft performance and the tree.

Event Information

Type of Event Accident
Event Date 8/12/2004
Event Day of the Week Thursday
Time of Event 1000
Event Time Zone Central Daylight Time
Event City Cambridge
Event State KANSAS
Event Country --
Zipcode of the event site 67023
Event Date Year 2004
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 371900N
Event Location Longitude 0965300W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 945 Central Daylight Time
Direction of event from weather observation facility (degrees) 220
Weather Observation Facility ID WLD
Elevation of weather observation facility 1160
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30.15
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report KWLD Strother Field Airport Winfield/Arkansas Ci
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 16481
NTSB Notification Source FAA
NTSB Notification Date Aug 12 2004 12:00AM
NTSB Notification Time 1716
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 28 2004 10:11AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Wichita, KS, FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2353W
NTSB Number CHI04CA224
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 137: Agricultural
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Air Tractor
Aircraft Model AT-301
Aircraft Series Identifier --
Aircraft Serial Number 301-0394
Certified Max Gross Weight 5000
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 Jul 15 2004 12:00AM
Airframe hours since last inspection 40
Airframe Hours 3257
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name WARNER AG AIR L C
Aircraft Owner Street Address 3102 CR 5400
Aircraft Owner City Independence
Aircraft Owner State KS
Aircraft Owner Country USA
Aircraft Owner Zipcode 67301
Operator is an individual? No
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 W2WG
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation Agriculture
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Aerial Application
Second Pilot on Board --
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Cambridge
Departure State KS
Departure Country USA
Departure Time 1000
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? Yes
Evacuation occurred No
Date of most recent change to record Aug 30 2004 4:24PM
User who most recently changed record DINC
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --