N6014U

Destroyed
Minor

Rogerson Hiller Corp. RH-1100S/N: 504

Accident Details

Date
Tuesday, September 11, 2007
NTSB Number
SEA07CA256
Location
Stanwood, WA
Event ID
20071012X01579
Coordinates
48.254165, -122.435279
Aircraft Damage
Destroyed
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
2
Total Aboard
3

Probable Cause and Findings

The pilot's failure to execute a go-around and his failure to reduce his groundspeed to zero prior to touching down on the rough/uneven terrain. Factors include the momentary restriction of a flight control, rough/uneven terrain, and a tailwind.

Aircraft Information

Registration
N6014U
Make
ROGERSON HILLER CORP.
Serial Number
504
Year Built
1992
Model / ICAO
RH-1100

Registered Owner (Historical)

Name
ROBINSON PROPERTIES AND INVESTMENTS LLC
Address
500 SE EVERETT MALL WAY STE A7
Status
Deregistered
City
EVERETT
State / Zip Code
WA 98208-8111
Country
United States

Analysis

While en route to his planned destination, the pilot noticed that one of two latches on the right side cabin door had come loose. He therefore elected to land in a grassy area alongside the runway of a nearby airstrip. While turning from base to final, the cyclic was momentarily restricted by being caught on the shorts of the passenger. Although the movement of the cyclic was only momentarily restricted, it resulted in the pilot delaying his transition to a slower airspeed and a reduced rate of descent prior to establishing a pre-landing hover. Instead of executing a go-around, the pilot decided to continue his transition, but he was unable to enter a hover prior to touching down with a slight forward movement on the rough uneven terrain. When the helicopter touched down, the left skid became stuck in a rut, and that, along with a slight tailwind and the residual forward movement of the helicopter, resulted in a dynamic rollover. In his written statement, the pilot said, "Making a go-around would have been the best way to prevent this accident."

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# SEA07CA256