N7452F Hughes 269C accident

NTSB WPR23LA105 · 2023-02-06 · Yakima, WA

Docket — crew, injuries and powerplant

Factual narrative

The pilot reported that, while flying low along the river, the helicopter collided with an unseen wire. The pilot subsequently accomplished a landing in the shallow water of the river without further incident. A main rotor blade was substantially damaged. The pilot reported that there were no preaccident mechanical failures or malfunctions with the helicopter that would have precluded normal operation.

Probable cause

The pilot's failure to see and avoid a powerline while flying at low altitude over a river. The National Transportation Safety Board determined the probable cause of this accident.

Circumstances

Event type
Accident
Highest injury
None
Weather conditions
Visual Meteorological Cond
Light condition
Day
Sky condition
BKN
Ceiling (ft)
12000
Visibility (sm)
9
Wind direction
160
Wind speed (kt)
3
Temperature (F)
43
Distance from field
0.0

Aircraft

RegistrationMakeModelDamageFAR part
N7452F HUGHES 269C SUBS 091

Sequence of events

#OccurrencePhase
2 Maneuvering-low-alt flying Low altitude operation/event defining Climb

Findings

Finding
Personnel issues-Psychological-Attention/monitoring-Monitoring environment-Pilot cause
Aircraft-Aircraft oper/perf/capability-Performance/control parameters-Altitude-Not attained/maintained cause
Environmental issues-Physical environment-Object/animal/substance-Wire-Effect on operation factor
Personnel issues-Action/decision-Info processing/decision-Decision making/judgment-Pilot cause