What was found
DURING WALKAROUND, FOUND FUEL DRIPPING FROM NR 2 ENGINE FUEL/OIL HEAT EXCHANGER DRAIN LINE AT 40 DROPS A MINUTE. ACFT GROUNDED. REMOVED FUEL OIL HEAT EXCHANGER AND FUEL SERVO HEATER REF AMM 79-71-02-000-801. INSTALLED NEW MAIN FUEL HEAT EXCHANGE REF AMM 79-21-02-400-801-F00 AND COMPLETED STEPS 3.F, 1 & 2 & 3.G. 1-4. REINSTALLED SERVO FUEL HEATER ON NR 2 ENGINE, REF AMM 73-11-07-400-801-F00 AND COMPLETED STEPS 3. F. 1- 5 C. ACCOMPLISHED POWERPLANT IDLE POWER LEAK CHECK, REF AMM 71-00-00-700-801-F00 TEST 3A. NO LEAKS FOUND. COMPLETED AMM 73-11-07-400-801-F00, STEPS F-G AND 79-21-02-400-801-F00 STEPS H-I.