DALLAS COUNTY, Iowa [WHO-TV] — An investigation is underway after a small airplane crashed in Dallas County over the weekend.

The Dallas County Sheriff’s Office says the accident at Husband Field near Dallas Center was reported at around 7:15-p.m., Sunday. Authorities say a small Ultralight airplane was attempting to land when it crashed. The pilot of the plane was not injured.

The sheriff’s office said the National Transportation Safety Board and the Federal Aviation Administration are investigating the incident.