As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND AT LH DOOR SILL FRAME 16 STRINGER 23L & 23R MAX DAMAGE REFER TO APPENDIX 1 RAF 01 242927502 OPEN-REVEIWED EO 5311-1858 AND LTPR NR 5000793372-0090 AND HAVE BEEN ACCOMPLISHED.REPAIR IS CAT B REQ SUBSEQUENT INSP. IAW RDAS 805201361004/2018 ISSUEA. INSP THRESHOLD 3 YEARS. SUB INSP AT INTERVALS OF 3 YEARS INSP METHOD DVI ACFT CURRENT TIME FC 20973, FH 45096.26.