What was found
FLT NR 3470 - ALB-ALB - NR 2 ENGINE FAILED AFTER TAKEOFF. FIRST PARTIAL POWER LOSS, THEN FULL POWER SURGED BACK, THEN TOTAL POWER LOSS, NO COCKPIT FIRE INDICATIONS. MAINTENANCE REMOVED AND REPLACED NR 2 FUEL CONTROL UNIT AND FUEL PUMP. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (Z)