As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT STA 772; LATERAL FLOOR PANEL SUPPORT STRAP/STRIP; HAS CORROSION ON UPPER AND LOWER SURFACES. / EVALUATED CORROSION PER B737-700 SRM 53-00-53. ORIGINAL THICKNESS= .070'. 100% MATERIAL LOSS NOTED.PART OUT OF LIMITS PER B737-700 SRM 53-00-53-1A-2 PARA 4A DETAIL D. CORRODED STRAP REPLACED WITH NEW STRAP PN:146A9401-4 ATAG WN4832. STRAP TO BE INSTALLED WITH FLOORPANEL ON ROUTINE JPANEL-141- CLOSE.