Washington Municipal Airport
Aircraft Accident/Incident Report

Washington, Iowa 52353
Saturday, August 21, 1982 19:15 CDT

NTSB Narrative Summary Released at Completion of Accident

THE HELICOPTER WAS BEING AIR TAXIED TO THE REFUELING LOCATION WHEN IT CRASHED. THE PILOT SAID HE HAD LIFTED OFF AND WAS ABOUT 6 FT AGL WITH ABOUT 20 KTS FORWARD SPEED WHEN HE SUDDENLY FELT A SNAP AND THE CYCLIC WENT FULL LEFT. THE HELICOPTER BECAME UNCONTROLLABLE AND FLEW INTO THE GROUND. AN INVESTIGATION REVEALED THAT A BOLT, PN 20-057-4-16D, USED TO SECURE THE LATERAL SERVO TO THE AIRFRAME, WAS NOT IN PLACE. ACCORDING TO THE PILOT, THE NUT WAS NOT PROPERLY SECURED AFTER MAINTENANCE WAS PERFORMED ON THE LATERAL CYCLIC CONTROL.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 8/21/1982
Event Day of the Week Saturday
Time of Event 1915
Event Time Zone Central Daylight Time
Event City WASHINGTON
Event State IOWA
Event Country --
Zipcode of the event site 52353
Event Date Year 1982
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport WASHINGTON MUNICIPAL
Event Location Nearest Airport ID C61
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Unknown
Investigator's weather source Unknown
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 0
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 NTSB
NTSB Docket Number (internal use) 1786
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information
Date of most recent change to record Oct 31 2002 4:04PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N73205
NTSB Number MKC82DA151
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BELL
Aircraft Model 47G-2A
Aircraft Series Identifier 47G-2A
Aircraft Serial Number 2695
Certified Max Gross Weight 2850
Aircraft Category Helicopter
Aircraft Registration Class Unknown
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 3
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 45
Airframe Hours 4931
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JOE TIMMINS
Aircraft Owner Street Address RT 3
Aircraft Owner City WASHINGTON
Aircraft Owner State IA
Aircraft Owner Country
Aircraft Owner Zipcode 52353
Operator is an individual? --
Operator Name WASHINGTON FLYING SERVICE
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address RT 3
Operator City WASHINGTON
Operator State IA
Operator Country
Operator Zip code 52353
Operator Code
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code
Departure City WASHINGTON
Departure State IA
Departure Country
Departure Time 1910
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City WASHINGTON
Destination State IA
Destination Country
Specific Phase of Flight Taxi
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 18 2002 4:50PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --