What was found
LEAK CHECK NR 3 ENGINE FUEL & OIL COOLER DUE TO OIL LEAK. ACP LEAK CHECK NO LEAKS. CLOSED REVERSER AND COWLS PER AMM. FOUND FUEL LEAKING FROM WHERE COMBUSTION & EXHAUST CASE JOIN TOGETHER. APPEARS TO BE INTERNAL. NR 4 ENGINE REMOVED AND STARTED INSTALLATION. FINISH BY STARTING AT PARG H STEP 4 (PG 409) TO END. NEEDED TO REMOVE AND THEN REINSTALLED FUEL DISTRIBUTION VLV UP TO ITEM 3 PARA I STEP 7 PER AMM. ENGINE RUN AND LEAK CHECK NEEDED. MRDATA INPUT NEEDED. MR73139 -39O (PARTIAL). ACP ENG RUN AND LEAK CHECK. NO LEAKS NOTED. CLOSED REVERSERS & COWLS PER AMM.