As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH SLAT TRACK NBR 4 UPPER AFT SURFACE HAS EVIDENCE OF WEAR AND PREVIOUS REWORK, REF 5742-01028-02A. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURTHER FLIGHT. MEASURED LH SLAT TRACK NBR 4 UPPER AFT SURFACE IAW ER/A 608285- 14AD REV C AND PRI 608285-14AD REV 0 MATCHED. ASSOCIATED ER/A 14-608285 ADDED FOR AC 8309. (LP# 0444995)