Narrative:

Overshot 9000 ft assigned altitude and may have broken 9300 ft.

Google
 

Original NASA ASRS Text

Title: PLT OF A CPR SMT TWIN OVERSHOT ASSIGNED ALT DURING DEP CLB.

Narrative: OVERSHOT 9000 FT ASSIGNED ALT AND MAY HAVE BROKEN 9300 FT.

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.