As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT AFT BULKHEAD STA 947 LOWER CHORD LBL10-RBL20 HAS CORROSION / REMOVED CORROSION AT AFT CARGO PIT AFT BULKHEAD STA 947 LOWER CHORD RBL20-LBL10. ORIG T .100 REMOVED .025' REM .075' FOUND TO BE OUT OF LIMITS. RECEIVED NEW LOWR CHORD MPN 149A8118-29; INSTALLED ALL TASKS DONE IAW B737-700 SRM'S 51-10-02-0G-0; 53-00-53-1A-2; 5370-53-01-2; 51-40-02-0G-0 AND BOEING 737-NG DWG 149A8117 REV: C P/N 149A8118-29 ATAG WN6880