On 18 May 2014, a PIPER PA 18A 105SPECIAL operated by EVERGREEN SOARING INC was involved in an aviation accident near Arlington, WA. No fatalities were reported. Investigators recorded the probable cause as: The pilot's improper use of the brakes during taxi while experiencing tailwind conditions, leading to a loss of control and a nose-over. This summary draws on records from NTSB; 13 related events involving the same aircraft type or operator are linked below.
A Piper PA-18A experienced a nose-over accident during taxi due to improper braking in tailwind conditions.
What happened
On May 18, 2014, a Piper PA-18A, registration N7474D, was taxiing at Arlington, Washington. During the taxi, a light crosswind transitioned into a tailwind. The pilot and passenger both applied the brakes simultaneously, causing the tailwheel-equipped aircraft to nose over. The incident resulted in no injuries and caused substantial damage to the aircraft's tail.
The investigation
The investigation found no evidence of mechanical malfunction or failure prior to the impact that would have prevented the aircraft from operating normally.
Probable cause
The pilot's improper use of the brakes during taxi while experiencing tailwind conditions, leading to a loss of control and a nose-over.
Contributing factors
Causes
Incorrect use/operationDirectional control — Not attained/maintainedPilot