Summary
On February 27, 2009, a Bell 407 (N2592T) was involved in an incident near Lancaster, TX. All 4 people aboard were uninjured. The aircraft sustained substantial damage.
The National Transportation Safety Board determined the probable cause of this incident to be: The failure of the pilot to maintain adequate main rotor rpm and the failure of the CFI to provide appropriate instruction during the maneuver.
The commercial pilot was practicing a forced landing with a certified flight instructor (CFI) providing instruction. After the maneuver was initiated, the CFI recognized the helicopter was not settling quickly enough so he limited the amount of collective the commercial pilot could apply. As the helicopter slowed, the main rotor revolutions per minute (rpm) slowed. After the rear of the skids touched down the main rotor rpm continued to decay, and the front of the skids dropped eight to 10 inches onto the runway. During the landing two main rotor blades contacted both auxiliary fins on the tail boom. Examination of the damaged main rotor blades revealed substantial damage due to delamination and inner core damage on both blades.
This incident is documented in NTSB report CEN09CA203. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N2592T.
Accident Details
Probable Cause and Findings
The failure of the pilot to maintain adequate main rotor rpm and the failure of the CFI to provide appropriate instruction during the maneuver.
Aircraft Information
Registered Owner (Current)
Analysis
The commercial pilot was practicing a forced landing with a certified flight instructor (CFI) providing instruction. After the maneuver was initiated, the CFI recognized the helicopter was not settling quickly enough so he limited the amount of collective the commercial pilot could apply. As the helicopter slowed, the main rotor revolutions per minute (rpm) slowed. After the rear of the skids touched down the main rotor rpm continued to decay, and the front of the skids dropped eight to 10 inches onto the runway. During the landing two main rotor blades contacted both auxiliary fins on the tail boom. Examination of the damaged main rotor blades revealed substantial damage due to delamination and inner core damage on both blades.
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CEN09CA203