No fatalities

13 Sep 2010: PIPER PA-12 — Windy Forks Strip, AK

Windy Forks Strip, AK, United States

On 13 Sep 2010, a PIPER PA-12 was involved in an aviation accident near Windy Forks Strip, AK. No fatalities were reported. Investigators recorded the probable cause as: The pilot's failure to maintain directional control while taxiing on a rough/uneven airstrip. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

A pilot reported that during taxi on an unimproved airstrip, the tailwheel became stuck in a rut. Adding power to free it caused the empennage to spin and strike a solid object, resulting in substantial damage. No mechanical anomalies were noted.

Accident Details

The pilot of a small airplane reported that the accident occurred while taxiing on an unimproved airstrip during a personal flight conducted under Title 14 CFR Part 91. According to the pilot, the airplane's tailwheel became stuck in a rut during the taxi. In an attempt to free the tailwheel, the pilot added power. This action caused the empennage to spin around and impact a solid object.

Damage Assessment

As a result of the impact, the empennage sustained substantial damage. The pilot confirmed that there were no mechanical anomalies with the airplane prior to the accident, indicating that the event was not caused by a pre-existing mechanical issue.

Pilot Report

The pilot provided the account of the incident, noting that the sequence of events began with the tailwheel becoming lodged in a rut on the unimproved surface. The subsequent application of power led to the uncontrolled rotation of the empennage and the collision with a solid object.

Contributing factors

Causes

PilotDirectional control — Not attained/maintained

Other contributing factors

Contributed to outcome