What was found
ON TAXI OUT, RT OIL FILTER EICAS CAME ON. REPLACED RT MAIN OIL FILTER AND INSPECTED PRESSURE DIFFERENTIAL SWITCH IAW AMM 79-21-05, OPERATED ENGINE FOR 3 MIN, NO LEAKS NOTED. OK TO CONTINUE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAXI OUT, RT OIL FILTER EICAS CAME ON. REPLACED RT MAIN OIL FILTER AND INSPECTED PRESSURE DIFFERENTIAL SWITCH IAW AMM 79-21-05, OPERATED ENGINE FOR 3 MIN, NO LEAKS NOTED. OK TO CONTINUE.