As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH SLAT TRACK #4 RACK TEETH (2EA) HAS EVIDENCE OF CORROSION AND PREVIOUS REWORK REF. 5742-01028-02A. LIAISON ENGINEERING SUPPORT WILL BE REQUIRE BEFORE FURTHER FLIGHT. C/W ERA 625330-14AD REV 0 AND PRI 625330-14AD REV 0 MATCHES. (LP# 0879251)