Narrative:

I was circling over some property I might be purchasing to view it from the air and inadvertently descended to 400 ft AGL. There were a few homes in the area. This occurred due to distraction.

Google
 

Original NASA ASRS Text

Title: PLT OF AN SMA SEL TRAINING ACFT FLEW BELOW MINIMUM REQUIRED ALT AND INSIDE A TRSA AIRSPACE AREA WITHOUT CLRNC.

Narrative: I WAS CIRCLING OVER SOME PROPERTY I MIGHT BE PURCHASING TO VIEW IT FROM THE AIR AND INADVERTENTLY DSNDED TO 400 FT AGL. THERE WERE A FEW HOMES IN THE AREA. THIS OCCURRED DUE TO DISTR.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.