What was found
CORROSION FOUND ON FR16 LAV FLOOR SUPPORT MONUMENT. REMOVED REPLACED LAV FLOOR SUPPORT MONUMENT AT FR16 SRM 51-40-02 APPLIED SURFACE PROTECTION REF SRM 51-23-04,51-23-05, 51-23-06 SEE W/O H6951 SN 570 FOR WORK DETAILS. AIRCRAFT REMAINS IN HEAVY CHECK BNA.