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 X2 HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK, REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURTHER FLIGHT. RH SLAT TRACK NBR 4 PINION WILL BE REMOVED AND REPLACED ON NON ROUTINE CARD NBR 33. (LP# 0377044)