What was found
LEFT LONGITUDINAL FLOORBEAM PPER SILL HAS AREAS OF CORROSION BETWEEN FRAMES 20-22. MATCHDRILLED NEW FLOORBEAM UPPER SILL (REF EMB120 SRM 51-25-00 REV 58). INSTALLED NEW UPPER SILL (REF EMB120 SRM 51-40-02 REV 58)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT LONGITUDINAL FLOORBEAM PPER SILL HAS AREAS OF CORROSION BETWEEN FRAMES 20-22. MATCHDRILLED NEW FLOORBEAM UPPER SILL (REF EMB120 SRM 51-25-00 REV 58). INSTALLED NEW UPPER SILL (REF EMB120 SRM 51-40-02 REV 58)