N64731 Hughes 269C accident

NTSB CEN09LA202 · 2009-03-11 · El Indio, TX

Docket — crew, injuries and powerplant

Summary

The pilot of the helicopter and a Food and Drug Administration employee had been herding cattle when it began to mist and they decided to return to the landing zone. Heavy rain began to fall and the wind began gusting as they attempted to land on a transport trailer. One or both of the helicopter skids hooked under the trailer and the helicopter rolled over. The main rotors were destroyed and the tail boom was severed.

Full narrative

On March 11, 2009, approximately 1140 central daylight time, a Hughes 269C, piloted by a private pilot, was substantially damaged when the skids hooked under a trailer as the pilot attempted to land and the helicopter rolled over at a ranch near El Indio, Texas. Visual meteorological conditions prevailed at the time of the accident. The work use flight was being conducted under the provisions of Title 14 Code of Federal Regulations (CFR) Part 91 without a flight plan. The pilot and passenger were seriously injured. The local flight originated at an undetermined time.

FAA inspectors who responded to the accident site asked the pilot what had happened. He answered, "I crashed." Asked why he crashed, he referred all questions to his attorney. A NTSB Form 6120.1/2, Pilot/Operator Aircraft Accident Report, was sent to the pilot. He declined to return the report. The following, therefore, is based on information provided by FAA's Flight Standards District Office in San Antonio, Texas.

The pilot and a Food and Drug Administration (FDA) employee had been herding cattle when it began to mist and they decided to return to the landing zone. Heavy rain began to fall and the wind began gusting as they attempted to land on a transport trailer. One or both of the helicopter skids hooked under the trailer and the helicopter rolled over. The main rotors were destroyed and the tail boom was severed.

Probable cause

The pilot's failure to maintain control of the helicopter while attempting to land on a transport trailer in heavy rain and gusting winds. The National Transportation Safety Board determined the probable cause of this accident.

Circumstances

Event type
Accident
Highest injury
Serious
Weather conditions
Visual Meteorological Cond
Light condition
Day
Sky condition
OVC
Ceiling (ft)
2400
Visibility (sm)
10
Wind direction
0
Wind speed (kt)
11
Temperature (F)
52
Distance from field
0.0

Aircraft

RegistrationMakeModelDamageFAR part
N64731 HUGHES 269C SUBS 091

Sequence of events

#OccurrencePhase
1 Landing Other weather encounter Cruise
2 Landing Loss of control in flight defining Cruise
3 Landing Roll over Cruise

Findings

Finding
Aircraft-Aircraft oper/perf/capability-Performance/control parameters-(general)-Not attained/maintained cause
Environmental issues-Conditions/weather/phenomena-Wind-Gusts-Effect on operation factor
Environmental issues-Conditions/weather/phenomena-Ceiling/visibility/precip-Rain-Effect on operation factor
Personnel issues-Task performance-Use of equip/info-Aircraft control-Pilot cause