As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 3726, CORROSION ON STA 947 FLOOR BEAM UPPER CHORD AT LBL 50 WL 208. CORRECTIVE ACTION: EVALUATED DAMAGE CORROSION FOUND ARROUND HOLES AT STA 947.5 LBL 50 WL 208 UPER CHORD OUT OF LIMITS, REPAIRED DAMAGE ON STA 947.5 LB 40.5 TO LBL 50 WL 208 IAW B737 SRM 53-70-51-2R REPAIR 5 STEP 4 "C" FIG 206 ALTERNATIVE 2, E. (LP 0358237)