What was found
E1 ESN 900325 EXPERIENCED AN INCREASE IN OIL CONSUMPTION. PLEASE ACCOMPLISH A SNIFF CHECK OF THE OIL FOR FUEL SMELL IN THE OIL S YSTEM, REF. AMM 12-13-01-200-003-002. ACCOMPLISH FIM 71-05 TASK 805 STEPS D.(1) TO D.(3). FOUND NO FUEL ODOR AT THE FILL PORT OF E1 OIL TANK. ACCOMPLISHED FIM 71-05 TASK 805 STEPS D.(1) TO D.(3). OIL QUANTITY DISPLAY NORMAL AND NO EXTERNAL SIGNS OF OIL LEAK. PERFORMED TEST NO. 21 HIGH-POWER LEAK CHECK OF #1 ENGINE REF AMM 71-00-00-700-849-G00. MAINTAINED 70% N1 FOR 10 MINUTES PER EGC REQUEST. FOUND OIL LEAKING FROM IDG AGB DRIVE DRAIN. ALL OTHER DRAIN LINE BAGS DRY. REMOVED E1 IDG FOR ACCESS REF AMM 24-11-01-000-801-001, REMOVED AND REPLACED CARBON SEAL AND MATING RING REF AMM 72-64-01. REINSTALLED IDG REF AMM 24-11-01-400-801-001. REQUIRED INSPECTION ON FEEDER CABLE. ACP IDT INSP OF THE IDG GEN CABLES REF GMM 09-10-05 ACCOMPLISHED TEST NO 5 REF AMM 71-00-00/501 FIVE MINUTES IDLE RUN FOR LEAK CHECK AFTER IDG INSTALLATION, NO DESCRIEPANCY AND NO LEAK NOTED.