What was found
CORROSION PRODUCTS (RUST) NR 4 ENGINE / AFT LOWER MOUNT / MATING SURFACE. REMOVED AND REPLACED PER AMM 71-21-04 REV 90.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION PRODUCTS (RUST) NR 4 ENGINE / AFT LOWER MOUNT / MATING SURFACE. REMOVED AND REPLACED PER AMM 71-21-04 REV 90.