Accident Overview
On January 22, 2026, at 1600 eastern standard time, a Hughes 369D helicopter, registration N105AC, was substantially damaged during an accident near North Augusta, South Carolina. The pilot, who was the sole occupant, was not injured. The helicopter was being operated under Title 14 Code of Federal Regulations Part 133 as an external load flight.
Sequence of Events
The pilot reported that approximately 45 minutes into tree trimming operations, an engine chips caution light illuminated. While attempting to return to the landing zone, the engine torque and temperature began to fluctuate. Shortly thereafter, the helicopter experienced a total loss of engine power. The pilot jettisoned the external load and performed an autorotation to the ground. The landing resulted in substantial damage to the helicopter.
Post-Accident Actions
The helicopter was retained for further examination to determine the cause of the engine failure and the extent of the damage.