Imperial Muni Airport
Aircraft Accident/Incident Report

Imperial, Nebraska 69033
Monday, April 4, 2005 10:25 MDT

NTSB Narrative Summary Released at Completion of Accident

The aerial application airplane was damaged during a forced landing to a field following a loss of engine power. The pilot reported that he had about 40 minutes of fuel remaining when he exited the last sprayed field. He stated that when he was about 1 mile south of the airport, the engine lost power. He checked the fuel flow meter which "suggested" he had over 30 minutes of fuel remaining, with 1/4 in one tank and 1/8 in the other tank. He stated that he executed a landing to a field and the main landing gear sunk into the soft dirt and the airplane nosed over. Post accident examination of the airplane revealed no useable quantity of fuel remaining in the fuel tanks. Subsequent to the accident, the airplane's engine was removed from the airplane and a functional test performed. The engine was run on a test stand and no anomalies were found.

NTSB Probable Cause Narrative

The pilot's inadequate preflight planning which led to fuel exhaustion and subsequent loss of engine power. The soft ground was a factor.

Event Information

Type of Event Accident
Event Date 4/4/2005
Event Day of the Week Monday
Time of Event 1025
Event Time Zone Mountain Daylight Time
Event City Imperial
Event State NEBRASKA
Event Country --
Zipcode of the event site 69033
Event Date Year 2005
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 403037N
Event Location Longitude 1013712W
Event Location Airport IMPERIAL MUNI
Event Location Nearest Airport ID IML
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 3272
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 953 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID KIML
Elevation of weather observation facility 3272
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.62
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 19949
NTSB Notification Source FAA
NTSB Notification Date Apr 4 2005 12:00AM
NTSB Notification Time 1409
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 31 2006 10:47AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Lincoln, Nebraske

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5015K
NTSB Number CHI05LA088
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-602
Aircraft Series Identifier --
Aircraft Serial Number 602-0429
Certified Max Gross Weight 12500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 1 2004 12:00AM
Airframe hours since last inspection 4
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Top Hat Aerial Applicators, Inc.
Aircraft Owner Street Address PO Box 685
Aircraft Owner City Benkelman
Aircraft Owner State NE
Aircraft Owner Country USA
Aircraft Owner Zipcode 69021
Operator is an individual? No
Operator Name TOP HAT AERIAL APPLICATORS INC
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 PPVG
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 No
Departure Point Same as Event Yes
Departure Airport Code IML
Departure City Imperial
Departure State NE
Departure Country USA
Departure Time 928
Departure Time Zone MDT
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 Emergency landing
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record May 8 2006 7:41AM
User who most recently changed record SULP
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --