As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON R/H OVERWING EXIT CUTOUT LOWER SILL STRAP STA 633-639; RBL 67; WL 220. / REPLACED RH OWE CUTOUT LOWER SILL STRAP AT STA 663-639 RBL 67 WL220 DUE TO NO PUBLISHED LIMITS FOR MATERIAL LOSS. IAW SRM 51-40-02-0G-0 AND BOEING DWG 144A8201 REV 4 STRAP FABRICATED ON CUSTOMER RO# 799265-SWA.