Phoenix, AZ, USA
N3997Z
PIPER PA 18-150
Same as Factual Information
The pilot was landing the tail-wheel equipped airplane in variable wind conditions, and subsequently touched down with a quartering tailwind. The airplane veered off the runway to the right, ground-looped, and came to rest back on the runway. During the excursion, the airplane impacted a runway sign. The airplane sustained substantial damage to the right wing during the ground-loop. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.
The pilot's failure to maintain directional control during the landing roll in variable wind conditions, resulting in a ground-loop.
Source: NTSB Aviation Accident Database
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