Aviation Accident Summaries

Aviation Accident Summary DEN88LA137

MISSOULA, MT, USA

Aircraft #1

N2754A

BELL 206B3

Analysis

A CHECK AIRMAN AND A COMMERCIAL PLT WERE PERFORMING AN INSTRUCTIONAL FLT. DURING CLIMBOUT AFTER A PRACTICE AUTOROTATION, THE ENGINE OUT AUDIO AND LIGHT WARNING ACTIVATED. BOTH PILOTS VERIFIED AN ACTUAL ENGINE OUT AND ENTERED AN AUTOROTATION. THE HELICOPTER TOUCHED DOWN ON SOFT TERRAIN WITH SOME FORWARD MOVEMENT AND LOW ROTOR RPM. THE MAIN ROTOR BLADES CONTACTED THE TAIL BOOM AND SEVERED IT. A POST ACCIDENT INSPECTION SUPERVISED BY AN FAA AIRWORTHINESS INSPECTOR, FAILED TO REVEAL ANY EVIDENCE TO EXPLAIN THE REPORTED ENGINE FAILURE.

 

Source: NTSB Aviation Accident Database

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