As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH WING INTER-SLAT SEAL INBD FIXED LEADING EDGE RIB AT SS33.50 HAS 3 EA ELONGATED HOLES FOUND DURING REMOVAL OF SLAT SEAL.(MARKED) (C-CHECK) RO 3/4/2021 REPAIRED LH WING INTER-SLAT SEAL INBD FIXED LEADING EDGE RIB REF REO 690-57-41-302 REV.-- DATED 2021-02-03 ALL STEPS COMPLETED. COMPLIED WITH 51-900-1002-SKY. SEE CONTINUE CARD FOR DETAILS.