What was found
AFTER TAKEOFF AT 2,600 FT AND 270 KIAS, NR 2 ENGINE FAILED. A/C SHUDDERED, RPM ROLLED BACK AND TEMP WENT TO 754, FIRED EXT AGENT FOR NR 2 ENG. FLIGHT RETURNED TO LAX WHERE MAINTENANCE FOUND METAL IN TAIL PIPE. REPLACED ENGINE AND ROUTED TO SHOP.