What was found
ON ACFT WALK AROUND, FOUND ACTIVE FIRE IN NR 1 ENGINE LOCATED NEAR LAST TURBINE DISK. FIRE SEEMS TO BE FED BY A SMALL OIL LEAK OF ABOUT 20 TO 25 DROPS. AT LOW POWER SETTINGS OIL SCAVENGE PUMP SOMETIMES DOES NOT SCAVENGE ADEQUATELY FROM THE NUMBER 5 BEARING COMPARTMENT, ALLOWING OIL TO ACCUMULATE AND SPILL INTO EXHAUST CASE AND TAILPIPE. COA BEING PROTOTYPED TO CHANGE PLUMBING OF NR 5 SCAVENGE OIL LINE TO IMPROVE SCAVENGE CAPACITY. THIS ENGINE WAS REMOVED FOR OTHER CAUSE AND WILL RECEIVE PLUMBING MOD DURING SHOP VISIT.