No fatalities

5 Oct 2021: ROBINSON HELICOPTER CO R66 — THOMPSON FLYING SERVICE LLC — Delta, MO

Delta, MO, United States

On 5 Oct 2021, a ROBINSON HELICOPTER CO R66 operated by THOMPSON FLYING SERVICE LLC was involved in an aviation accident near Delta, MO. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s inadequate inflight planning and his failure to see and avoid a wire which resulted in contact with the wire and subsequent ground impact. This summary draws on records from NTSB; 16 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

Probable cause

The pilot’s inadequate inflight planning and his failure to see and avoid a wire which resulted in contact with the wire and subsequent ground impact.

— NTSB Determination

Contributing factors

PilotEffect on equipmentDamaged/degraded