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 PINION TEETH (2 EA) HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURTHER FLIGHT. REPAIRED RH SLAT TRACK NBR 4 PINION TEETH (2EA) IAW ER/A 620173- 14AD REV ORIGINAL AND PRI 620173-14AD REV O MATCHED. ASSOCIATED AA 5742-01028 ADDED FOR AC 8121 ASSOCIATED ER/A 14-620173 ADDED FOR AC 8121. (LP# 0506921)