Aircraft Accident/Incident Report

Spanaway, Washington 98387
Sunday, May 26, 2002 15:00 PDT

NTSB Narrative Summary Released at Completion of Accident

This was the third flight of the aircraft since completion of its construction. On the second flight, there had been an interruption in engine power during the climb, so the owner contacted the airframe kit manufacturer and the builder of the engine for advice. After taking actions recommended by those parties, the owner conducted ground-run tests while varying the aircraft's pitch attitude from that of level flight to that equivalent to a maximum performance climb. After the tests were completed without any apparent problems, the pilot took off to evaluate the performance of the engine while airborne. After the aircraft climbed to about 400 feet above the ground (agl), the engine started to lose power. The pilot immediately turned back toward the airport, but realized he would not be able to reach the runway. He therefore elected to try to land on a street in the residential area he was over. While attempting to land, the aircraft collided with some trees and bounced off of a vehicle. Although it was the opinion of the owner that something had caused an interruption of the fuel movement into the cylinders, a clear determination of the reason for the power loss was not able to be established.

NTSB Probable Cause Narrative

The loss of engine power for undetermined reasons during the climb-out after takeoff. Factors include no suitable terrain upon which to attempt a forced landing, and trees and cars alongside of the residential street that the pilot attempted to land on.

Event Information

Type of Event Accident
Event Date 5/26/2002
Event Day of the Week Sunday
Time of Event 1500
Event Time Zone Pacific Daylight Time
Event City Spanaway
Event State WASHINGTON
Event Country --
Zipcode of the event site 98387
Event Date Year 2002
Event Date Month 5
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Witness
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 12389
NTSB Notification Source FAA Operations Center
NTSB Notification Date May 26 2002 12:00AM
NTSB Notification Time 1545
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 24 2002 3:20PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Seattle FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N654RH
NTSB Number SEA02LA087
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Hanson
Aircraft Model RANS S6ES
Aircraft Series Identifier --
Aircraft Serial Number 12961076
Certified Max Gross Weight 1200
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Sep 21 2001 12:00AM
Airframe hours since last inspection 0.7
Airframe Hours 0.7
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Randy L. Hanson
Aircraft Owner Street Address On File
Aircraft Owner City Tacoma
Aircraft Owner State WA
Aircraft Owner Country USA
Aircraft Owner Zipcode 98404
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 --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 Yes
Departure Airport Code S44
Departure City Spanaway
Departure State WA
Departure Country USA
Departure Time 1500
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 Climb
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Jul 15 2002 12:36PM
User who most recently changed record STAM
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 --