What was found
RETURN TO FIELD DUE TO NR 2 ENG BEARING 4 OIL SYS HIGH PRESS INDICATION DURING CRUISE. SWAPPED NR 4 BEARING SCAVENGE VLV TO ENG NR 1, NO HELP. REPLACED NR 4 BEARING SCAVENGE VLV ON ENG NR 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURN TO FIELD DUE TO NR 2 ENG BEARING 4 OIL SYS HIGH PRESS INDICATION DURING CRUISE. SWAPPED NR 4 BEARING SCAVENGE VLV TO ENG NR 1, NO HELP. REPLACED NR 4 BEARING SCAVENGE VLV ON ENG NR 1.