What was found
(CAN) ENGINE OIL CONSUMPTION ON R/H ENGINE IS HIGHER. DEPARTED WITH 21L 7HRS INTO FLIGHT OIL LEVEL IS SHOWING 13L SAME AS PREVIOUS FLIGHT. RESOLUTION MAIN FUEL OIL HEAT EXCHANGER REPLACED AS PER DMC B787-A-G79-21-01-00A-720A-A .
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) ENGINE OIL CONSUMPTION ON R/H ENGINE IS HIGHER. DEPARTED WITH 21L 7HRS INTO FLIGHT OIL LEVEL IS SHOWING 13L SAME AS PREVIOUS FLIGHT. RESOLUTION MAIN FUEL OIL HEAT EXCHANGER REPLACED AS PER DMC B787-A-G79-21-01-00A-720A-A .