As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
**CORROSION **STA 344; BL0 TO LBL 3 AT FLOOR BEAM / REMOVED CORROSION AT CABIN FLOOR BEAM STA 344; BL0 TO LBL 3. MEASURES: ORIGINAL MATERIAL .180'; MINIMUM MATERIAL NOTED 0.145'; MATERIAL LOST 0.035'. FOUND OUT OF LIMITS AS PER REF. B737-700 SRM 53-10-51-1A-1. REPARIED FLOOR BEAM AS PER BEAM AS PER REF. B737-700 SRM 53-10--51-2R8 AND DWG 141A5505