As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND THERE TO BE 1 EA ELONGATED HOLE ON THE RT PRESSURE FLOOR SILL AT FS 559 BETWEEN RBL 36 AND RBL 45. (C-CHECK) RO 2/17/2021. REPAIRED DAMAGE IAW REO 601R-53-41-2847 REV A DATED 2021-01-26. COMPLETED MAJOR REPAIR TASK CARD 51-900-1003-SKY AND FORM M-337. WEIGHT CHANGE IS NEGLIGIBLE.