What was found
NR 4 ENGINE OIL QUANTITY AND PRESSURE WENT TO ZERO ON A 15 MILE FINAL INTO ORD. ENGINE SECURED. LOCKED DOWN ENGINE AND 3 ENG FERRIED TO ATW FOR ENG CHANGE. (W)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 4 ENGINE OIL QUANTITY AND PRESSURE WENT TO ZERO ON A 15 MILE FINAL INTO ORD. ENGINE SECURED. LOCKED DOWN ENGINE AND 3 ENG FERRIED TO ATW FOR ENG CHANGE. (W)