Accident · 2026-04-17

NTSB case CEN26LA168 · ROBINSON HELICOPTER COMPANY R44 · Part 91

What the record says

Event date
2026-04-17
Event type
Accident
Highest injury level
Minor injury
Aircraft
ROBINSON HELICOPTER COMPANY R44 (N445JS)
Operating rule
Part 91
Operator
Concho Aviation LLC Operator named in NTSB report
Operated by (per NTSB report)
CONCHO AVIATION LLC

Probable cause

The pilot’s failure to maintain proper main rotor rpm during a low-level turn, which resulted in the main rotor rpm drooping, a loss of control at an altitude too low for recovery, and a subsequent impact with terrain.

Source: NTSB case CEN26LA168

Flight crew

Certification and experience as recorded in the NTSB accident database for this event. The NTSB records these facts about the crew's flying history; GroundCheck shows them as filed, without names or identities.

RoleCertificateInstrument ratingAgeMedicalFlight hours
Pilot pilot flyingFlight instructor / CommercialNone43Class 2 (2025-10-30)1,022.9 total · 414.4 in this make/model · 898.7 as PIC · 132 last 90 days

Facts as the NTSB records them — GroundCheck adds no judgement. Preliminary records may be revised as the investigation proceeds.

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