No fatalities

Aircraft Impacts Terrain During Practice Landing

Mondovi, WI, United States

On September 6, 2009, a PIPER J3C-65 operated by William J. Ward was involved in an aviation accident near Mondovi, WI. No fatalities were reported. Investigators recorded the probable cause as: The pilot's failure to maintain adequate airspeed while in the traffic pattern, which resulted in an aerodynamic stall. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A pilot reported that the left wing stalled while turning from base leg to final during practice takeoffs and landings. The airplane impacted the terrain short of the approach end of the runway.

Incident Overview During a practice session involving takeoffs and landings, the pilot reported that the left wing stalled while the aircraft was turning from the base leg to the final approach. Following the stall, the airplane impacted the terrain short of the approach end of the runway. The pilot noted that the aircraft was heavier than he was accustomed to and that the weather conditions were hot and humid at the time of the incident. No specific aircraft type, registration, date, operator, or location was provided in the source material. The probable cause was not explicitly stated in the source, though the pilot's report indicated a left wing stall during the turn to final approach.

Contributing factors

Airspeed — Not attained/maintainedPilot