Narrative:

Forgot to close IFR flight plan. Was distraction by glider traffic in air and on active runway.

Google
 

Original NASA ASRS Text

Title: AC69 PLT FORGOT TO CLOSE HIS IFR FLT PLAN AFTER LNDG AT A NON TWR ARPT.

Narrative: FORGOT TO CLOSE IFR FLT PLAN. WAS DISTR BY GLIDER TFC IN AIR AND ON ACTIVE RWY.

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.