As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SLAT TRACK #5 UPPER AT AFT ROLLER HAS CORROSION "M" PROVIDED TO ASSIST WITH LOCATION. REF 5742-01028-02B. EVIDENCE OF PREVIOUS REWORK IS PRESENT. LIASON ENGINEERING SUPPORT WILL BE NEEDED REQUIRED. ADDITIONAL ENGINEERING DOCUMENTATION IS REQUIRED PRIOR TO FURTHER FLIGHT. RH SLAT TRACK #5 UPPER REPAIRED PER ERA 607541-14AD REV B & PRI REV 0 MATCH. (LP# 0118790)