What was found
ACFT DEPARTED, FL 3-5-11 ON FLIGHT 5812 - DEPARTING AT 11,000' 280 KNOTS, EXPERIENCED A SERIES OF COMPRESSOR STALLLS ON NR 2 ENGINE. REDUCED THRUST ON ENGINE, RETURNED TO DEPARTURE. SUBSEQUENT VISUAL INSP OF NR 2 ENGINE INDENTIFIED METAL DEBRIS IN TAILPIPE. ENGINE CURRENTLY BEING REPLACED.