1990-01-06: Hughes 269C — C.a.r.i. Aviation — Rialto, CA

Casualties unknown • Rialto, CA, US

Probable cause

THE LACK OF ADEQUATE SUPERVISION BY THE INSTRUCTOR PILOT DURING A CRITICAL PHASE OF FLIGHT WHEN HE ALLOWED A STUDENT TO PERFORM IN AN UNSAFE MANNER WITHOUT TAKING IMMEDIATE CORRECTIVE ACTION.

— NTSB Determination

Accident narrative

WHILE HOVERING, THE INSTRUCTOR PILOT LOST CONTROL OF THE HELICOPTER BY ALLOWING THE STUDENT PILOT TO OVERCORRECT THE CONTROLS AND BY NOT TAKING IMMEDIATE CORRECTIVE ACTION. AFTER HE RECOGNIZED THE DETERIORATING CONDITION, HE TRIED TO RECOVER A GROUND RESONANCE PROBLEM. SHORTLY AFTERWARD, THE HELICOPTER ROLLED OVER ON ITS SIDE. NO PRIOR MECHANICAL PROBLEM WAS REPORTED.

Frequently asked questions

What happened in the 1990-01-06 Hughes 269C accident near Rialto, CA?

WHILE HOVERING, THE INSTRUCTOR PILOT LOST CONTROL OF THE HELICOPTER BY ALLOWING THE STUDENT PILOT TO OVERCORRECT THE CONTROLS AND BY NOT TAKING IMMEDIATE CORRECTIVE ACTION. AFTER HE RECOGNIZED THE DETERIORATING CONDITION, HE TRIED TO RECOVER A GROUND RESONANCE PROBLEM. SHORTLY AFTERWARD, THE HELICOPTER ROLLED OVER ON…

What aircraft was involved and where did it happen?

The accident on 1990-01-06 involved a Hughes 269C, registration N7456F, operated by C.a.r.i. Aviation, at Rialto, CA.

What was the probable cause of the accident?

THE LACK OF ADEQUATE SUPERVISION BY THE INSTRUCTOR PILOT DURING A CRITICAL PHASE OF FLIGHT WHEN HE ALLOWED A STUDENT TO PERFORM IN AN UNSAFE MANNER WITHOUT TAKING IMMEDIATE CORRECTIVE ACTION.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X22433. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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