As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MULTIPLE SPOT WITH CORROSION ON FCB SHIELD NUTPLATES ON BS420+18; BS480+14; BS500+14 WL 156. MULTIPLE SPOT WITH CORROSION ON FCB SHIELD NUTPLATES ON BS420+18.<[01] REMOVED AND REPLACED FCB SHIELD BS420 TO BS440 IAW SRM 51-40-02 AND DWG 143A0080.;[02] VERIFIED CORRECTIVE ACTION 1