As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SLAT TRACK NBR 4 RACK TEETH (2 LOCATIONS) HAS EVIDENCE OF CORROSION AND NO PREVIOUS REWORK, REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURTHER FLIGHT. REPAIRED RH SLAT TRACK NBR 4 RACK TEETH IN 2 LOCATIONS IAW ER/A 618899-14AD REV ORIG. AND PRI 618899-14AD REV MATCHED. (LP# 0402541)