What was found
NR 1 ENGINE OIL PRESSURE WENT TO ZERO IN FLIGHT. SHUT DOWN NR 1 ENGINE IN FLIGHT. REMOVED AND REPLACED NR 1 ENGINE. OPERATIONAL CHECK NORMAL. INVESTIGATION CONTINUES. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE OIL PRESSURE WENT TO ZERO IN FLIGHT. SHUT DOWN NR 1 ENGINE IN FLIGHT. REMOVED AND REPLACED NR 1 ENGINE. OPERATIONAL CHECK NORMAL. INVESTIGATION CONTINUES. AIRCRAFT RETURNED TO SERVICE. (M)