As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH SLAT TRACK NBR4 LOWER AFT SURFACE HAS EVIDENCE OF WEAR AND NO PREVIOUS REWORK, REF 5742-01028-02A.LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURTHER FLIGHT. MEASURED LH SLAT TRACK NBR 4 LOWER AFT SURFACE IAW ER/A 618900- 14AD REV ORIG. AND PRI 618900.14AD REV 0 MATCHED ASSOCIATED ER/A 14-618900 ADDED FOR AC 8320. (LP# 0402451)