Narrative:

While on the teb 5 departure; I started the climb from 1500 ft to 2000 ft before reaching the 4.5 DME as the procedure specifies. Altitude deviation was around 250 ft. By the time I tried to correct it; ATC issued a climb to a higher altitude and told us to review the departure next time. I have been in and out of teb at least 15 times this yr alone; and I thought I knew the procedure very well. I always brief the departure procedure; this time was no exception.

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Original NASA ASRS Text

Title: A CL601 DEPARTING TEB ON THE TEB DEP FAILED TO LEVEL OFF AT THE CHARTED 1500 FT RESTR; CLBING TO 1750 FT.

Narrative: WHILE ON THE TEB 5 DEP; I STARTED THE CLB FROM 1500 FT TO 2000 FT BEFORE REACHING THE 4.5 DME AS THE PROC SPECIFIES. ALTDEV WAS AROUND 250 FT. BY THE TIME I TRIED TO CORRECT IT; ATC ISSUED A CLB TO A HIGHER ALT AND TOLD US TO REVIEW THE DEP NEXT TIME. I HAVE BEEN IN AND OUT OF TEB AT LEAST 15 TIMES THIS YR ALONE; AND I THOUGHT I KNEW THE PROC VERY WELL. I ALWAYS BRIEF THE DEP PROC; THIS TIME WAS NO EXCEPTION.

Data retrieved from NASA's ASRS site as of January 2009 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.