As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 3719, CORROSION, AFT WET AREA MULTIPLE CORROSION AT MOP-SILL STA 947 TO STA 984 LBL 51 WL 208. CORRECTIVE ACTION: EVALUATED DAMAGE ON L/H MOP SILL STA 947-984 LBL 51 WL 208 FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-70-15-1A; REMOVED AND REPLACED IAW B737-800 SRM 51-40-02-0G AND DWG. 147A8501. (LP 0255423)