What was found
#1 ENGINE INLET AND FAN BLADES - DETAILED INSPT. FOUND FUEL LINE FROM IDG OIL COOLER HAS DAMAGED OUTER RUBBER COVER TORN. GROUNDED - YES. REMOVED AND REPLACED IDG OIL COOLER FUEL LINE P/N 340-016-251-0. REF B737-800 AMM 73-11-06-000-801-F00. AMM 73-11-01-000-801-F00 STEP 2. AMM 73-11-06-400-801-F00 STEP 3. AND AMM 73-11-01-400-801-F00 STEP 3. REQUIRES TEST 3A IDLE POWER LEAK CHECK. AMM 71-00-00-700-801-F00. ASA 83 INSP. LEAK CK 3A WILL BE PERFORMED AT NEXT ENGINE INSTALLATION, THIS ENGINE REMOVED FOR REPAIR.