As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 2 SLAT INBD AUX TRACK OTBD LOWER STRUT SPLIT AT FWD EDGE. NES STRUT RIB WAS FABRICATED ON REA B657-60736-MR. INSTALLED NEW STRUT RIB PN 114T2221-17 & A NEW TRACK FTG SHIM PACK IAW B767 SRM 51-40-02 PARA 4 & 7. PN 114T2221-17, NSN, STRUT CORRODED AT OSS 881.73. AIRCRAFT WAS GROUNDED.