Narrative:

Copilot climbed through his altitude. Before I could correct him we were plus 400 ft.

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Original NASA ASRS Text

Title: THE FO OF A CORPORATE JET OVERSHOT THE ASSIGNED ALT. THE CAPT INTERVENED, BUT THE JET WAS 400 FT HIGH BEFORE THE CLB WAS STOPPED.

Narrative: COPLT CLBED THROUGH HIS ALT. BEFORE I COULD CORRECT HIM WE WERE PLUS 400 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.