Washington Municipal Airport
Aircraft Accident/Incident Report

Washington, Iowa 52353
Wednesday, August 3, 2011 17:43 CDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that the airplane's engine stopped producing power during climb after takeoff. The airplane impacted terrain as the pilot was attempting to avoid a house during the forced landing. A postaccident examination of the airplane confirmed crankshaft and accessory system continuity. The magnetos and fuel system could not be tested due to impact damage. No preimpact anomalies were noted during the examination that would explain the loss of engine power.

NTSB Probable Cause Narrative

The loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.

Event Information

Type of Event Accident
Event Date 8/3/2011
Event Day of the Week Wednesday
Time of Event 1743
Event Time Zone Central Daylight Time
Event City Washington
Event State IOWA
Event Country --
Zipcode of the event site 52353
Event Date Year 2011
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 411607n
Event Location Longitude 0914115w
Event Location Airport Washington Municipal Airport
Event Location Nearest Airport ID AWG
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 754
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1735 Central Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID AWG
Elevation of weather observation facility 754
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CDT
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) 31
Dew Point at event time (in degress fahrenheit) 22
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.86
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report 2011-08-03 18:15 METAR KAWG 032315Z AUTO 36006KT 1
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) 28920
NTSB Notification Source FAA-Des Moines FSDO
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Aug 1 2012 5:56PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1735S
NTSB Number CEN11LA543
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 AERO COMMANDER
Aircraft Model S2R
Aircraft Series Identifier --
Aircraft Serial Number 1438R
Certified Max Gross Weight 6000
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 17 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 14408
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CAT AVIATION INC
Aircraft Owner Street Address 1563 HIGHWAY 91
Aircraft Owner City Walnut Ridge
Aircraft Owner State AR
Aircraft Owner Country USA
Aircraft Owner Zipcode 72476-8403
Operator is an individual? No
Operator Name CAT AVIATION INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 1563 HIGHWAY 91
Operator City Walnut Ridge
Operator State AR
Operator Country USA
Operator Zip code 72476-8403
Operator Code 11HG
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 --
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 AWG
Departure City Washington
Departure State IA
Departure Country USA
Departure Time 1740
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code AWG
Destination City Washington
Destination State IA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 18 2011 2:20PM
User who most recently changed record brajo
Since inspection or accident Last Inspection
Event Location Runway Number and Location 18
Runway Length 4000
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --