What was found
DURING TAKEOFF RIGHT ENGINE ROLLED BACK TO SUB IDLE. THE TAKEOFF WAS ABORTED AT 70 KNOTS. R & R THE NR 2 ENGINE FUEL CONTROL, FUEL PUMP, AND EEC. REMOVED AND REINSTALLED THE ORIGINAL PT2/TT2 PROBE IAW AMM 73-21. MTC FOUND FUEL FLOW TRANSMITTER HOUSING SEPARATED CAUSING A LARGE LEAK UPSTREAM OF THE FUEL DISTRIBUTION VALVE. THE TRANSMITTER WAS REPLACED. PERFORMED TEST 3, 3A, 6, 7, AND TEST 15. ENGINE LEAK AND OPS CHECKED GOOD.