What was found
NR 2 ENG STALL, FLIGHT DIVERTED. ON TAKEOFF APPROX 500 FT, EGT AND FUEL FLOW ALL NORMAL, PICS WAS 640, AMBER 3.4 SECOND PIC WAS 615, AMBER 3.4, EGT WAS NOT EXCEEDED. ACCOMPLISHED TASK AND BOROSCOPE FAILED. ENGINE DAMAGE AT 5TH, 7TH, 8TH AND 10TH STAGE. PIECES OF BLADES MISSING BENTS, DENTS, NICKS AND CRACKS. ALL DAMAGE IS BEYOND LIMITS. ENGINE MUST BE REPLACED. REPLACED ENGINE.