As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH SLAT TRACK 9 LOWER SURFACE HAS CORROSION AT AFT ROLLER EVIDENCE OF PREVIOUS REWORK IS PRESENT. REF AA 5742-01028-02A LIAISON ENGINEERING SUPPORT WILL BE REQUIRED PRIOR TO FURTHER FLIGHT. REPAIRED L/H SLAT TRACK #9 LOWER PER ERA 607543-14AD REV. B AND PRI REV. O MATCH. (LP# 0118810)