As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPLEMENTAL INFORMATION: ***CORROSION*** ON FLOOR TO SIDEWALL SUPPORT AT FCB BS500 - BS500D LBL23 WL157. / FLOOR TO SIDEWALL SUPPORT AT FCB BS 500-BS500D LBL 23 WL 157 WAS REMOVED AND REPLACED ON CUSTOMER CARD U140662 SA-M 1279207 ITEM 3 89004U 23APR20