As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPORTS OF #2 ENGINE HAVING OIL ACCUMULATION IN THE CENTER EXHAUST PLUG CAVITY. GROUNDED - YES. ACCOMPLISHED ALTERNATE DEACTIVATION @ #2 ENG REF CHAPTER 5 TABLE 3 ITEM 8. UPON INSPECTION OF OIL INLET COVER, FOUND COKING AND DAMAGED GASKET. REPLACED OIL INLET COVER AND GASKET REF AMM 72-56-00-400-801. REMOVED AND REINSTALLED PRIMARY NOZZLE AND PLUG ASSY REF AMM 78-11-01-400. LEAK CHECK OK. ALTERNATE DEACTIVATION REVERSED.