Summary
On September 19, 2012, a Boeing A75N1(PT17) (N4777V) was involved in an incident near Lincoln, CA. All 2 people aboard were uninjured. The aircraft sustained substantial damage.
The National Transportation Safety Board determined the probable cause of this incident to be: The pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.
The pilot stated that while landing, the airplane started diverting to the right. He corrected with full left rudder, but the airplane did not respond. He then applied full left brake, which caused an over correction. The airplane ground looped to the left, and the right lower wing contacted the runway, damaging the lower right wing spar. The pilot stated that the airplane and engine had no mechanical failures or malfunctions that would have precluded normal operations.
This incident is documented in NTSB report WPR12CA427. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N4777V.
Accident Details
Probable Cause and Findings
The pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.
Aircraft Information
Registered Owner (Current)
Analysis
The pilot stated that while landing, the airplane started diverting to the right. He corrected with full left rudder, but the airplane did not respond. He then applied full left brake, which caused an over correction. The airplane ground looped to the left, and the right lower wing contacted the runway, damaging the lower right wing spar. The pilot stated that the airplane and engine had no mechanical failures or malfunctions that would have precluded normal operations.
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# WPR12CA427