N144CD Robinson Helicopter R44 accident
NTSB ERA26LA234 · 2026-06-08 · Mayesville, SC
Docket — crew, injuries and powerplant
Factual narrative
The pilot of the aerial application helicopter explained that he flew around the cornfield to identify hazards to flight (wires, houses, terrain, features, etc.) and then began aerial application operations. About 50 acres into the aerial application, the pilot was conducting a turn and checking his GPS when the glare from the sun made it difficult to see. The pilot described that he then misjudged the helicopter’s clearance from power lines and the helicopter impacted one of the top wires on the powerline with right skid and application boom. The helicopter then impacted the ground and came to rest on its left side, seriously injuring the pilot and resulting in substantial damage to the main rotor system, engine mounts, fuselage, and tailboom. The pilot reported that there were no preaccident mechanical malfunctions or failures of the helicopter that would have precluded normal operation.
Probable cause
The pilot’s failure to remain clear of a power line during an aerial application flight. 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
- NONE
- Ceiling (ft)
- 0
- Visibility (sm)
- 10
- Wind direction
- 120
- Wind speed (kt)
- 4
- Temperature (F)
- 91
- Distance from field
- 0.0
Aircraft
| Registration | Make | Model | Damage | FAR part |
|---|---|---|---|---|
| N144CD | ROBINSON HELICOPTER | R44 | SUBS | 137 |
Sequence of events
| # | Occurrence | Phase |
|---|---|---|
| 1 | Maneuvering-low-alt flying Miscellaneous/other defining | Climb |
| 2 | Maneuvering-low-alt flying Collision with terr/obj (non-CFIT) | Climb |
Findings
| Finding | |
|---|---|
| Personnel issues-Psychological-Attention/monitoring-Attention-Pilot | cause |
| Environmental issues-Physical environment-Object/animal/substance-Wire-Response/compensation | factor |