As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON INNER SURFACE OF HOUSING BOLTS ON RT ENGINE AFT VIBRATION ISOLATOR. ON RT ENGINE AFT VIBRATION ISOLATOR WAS CLEANED AND CORROSION WAS FOUND. DUE TO CORROSION REPLACED AND INSTALLED IAW AMM 71-20-02-201 AND PS 900-1-2-1, NR 01.