Narrative:

Cleared to cross 11 DME of forestell VOR at 15000 ft. First officer flying, descended to approximately 14650 ft. Immediately returned to 15000 ft. Descent rate approximately 4500 FPM.

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Original NASA ASRS Text

Title: ALTDEV. OVERSHOT ALT ON DSCNT.

Narrative: CLRED TO CROSS 11 DME OF FORESTELL VOR AT 15000 FT. FO FLYING, DSNDED TO APPROX 14650 FT. IMMEDIATELY RETURNED TO 15000 FT. DSCNT RATE APPROX 4500 FPM.

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.