As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT COSTAL BETWEEN FR 16-17; LBL 43"-49" HAS CORROSION AT FASTENER HOLE. REMOVED AND REPLACED INTERCOSTAL AND LAV MOUNT FITTING BETWEEN FR16-17 LBL 43 REF: SRM 51-40-08. RESTORED SURFACE PROTECTION REF. SRM 51-23-04, 51-23-05, AND 51-23-06. SEE W/O H6609 SN 403 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.