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 TEETH (2EA) HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK, REF 5742-01028-02B. LIAISON ENGINEERING SUPPORT WILL BE REQUIRED BEFORE FURTHER FLIGHT. COMPLIED WITH PRI AND PERFORMED HFEC OF BLENDED AREA PER ANDTP BD500-A-J51-01-20-01AAA-353-A-A NO DEFECTS NOTED QC5256. (LP# 0540187)