What was found
ENGINE OIL QUANTITY INDICATION, LOW. NR 2 ENGINE QUANTITY DROPPED TO 0 AND STAYED AT 0 AT FL310. OIL PRESSURE START FLUCTUATE. INSPECTED CHIP DETECTORS AND SCAVENGE SCREENS IAW AMM SCAVENGE SCREEN. REMOVED AND INSTALLED MCD IAW AMM 79-21-05. FOUND TEFLON MATERIAL IN FORWARD SUMP, VERIFIED SAFETY AND SECURITY OF 3 MASTER CHIP DETECTORS IAW 79-21-06, REMOVED FWD SUMP LINE IAW AMM 72-00-00-200-816C1. FOUND WITHIN LIMITS IAW 72-00-00-200-816C1. PREFORMED BOROSCOPE INSPECTION OF FWD SUMP SCAVAGE TUBE IAW 79-00-00-200-804. REINSTALLED FWD SUMP LINE IAW AMM 72-00-00-200-816C1, VERIFIED SAFETY AND SECURITY OF TUBE IAW AMM 72-00-00.