Aircraft Accident/Incident Report

Rock Island, Washington 98850
Wednesday, September 25, 1991 18:30 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT HOOKED THE ACFT LDG GEAR SKID WHILE LANDING ON A TRAILER AND WAS UNABLE TO FREE THE SKID. HE ABANDONED THE RUNNING ACFT, WHICH ROLLED OFF THE TRAILER AND DOWN AN EMBANKMENT. THE ACFT WAS DESTROYED BY IMPACT AND A POST IMPACT FIRE.

NTSB Probable Cause Narrative

THE FAILURE OF THE PILOT TO USE THE PROPER TOUCHDOWN POINT WHILE LANDING ON A TRAILER.

Event Information

Type of Event Accident
Event Date 9/25/1991
Event Day of the Week Wednesday
Time of Event 1830
Event Time Zone Pacific Daylight Time
Event City ROCK ISLAND
Event State WASHINGTON
Event Country --
Zipcode of the event site 98850
Event Date Year 1991
Event Date Month 9
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1849 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 295
Weather Observation Facility ID EAT
Elevation of weather observation facility 1245
Distance of event from weather observation facility (units?) 6
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 20000
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) 15
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 7
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
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) 874
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45184
Date of most recent change to record Dec 12 2000 10:45AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5474A
NTSB Number SEA91LA251
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name BELL
Aircraft Model BH-47-G3B1
Aircraft Series Identifier BH-47-G3B1
Aircraft Serial Number 2898
Certified Max Gross Weight 2950
Aircraft Category Helicopter
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 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 0
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name RICHARD H. BUTZ
Aircraft Owner Street Address 2100 LAKE WASHINGTON BLVD N
Aircraft Owner City RENTON
Aircraft Owner State WA
Aircraft Owner Country
Aircraft Owner Zipcode 98056
Operator is an individual? --
Operator Name RICHARD H. BUTZ
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 2100 LAKE WASHINGTON BLVD N
Operator City RENTON
Operator State WA
Operator Country
Operator Zip code 98056
Operator Code
Owner has at least one certificate None
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code NONE
Departure City ROCK ISLAND
Departure State WA
Departure Country
Departure Time 1730
Departure Time Zone PDT
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 Landing
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 --