As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER WIN BOX FWD UPPER SKIN STA 546 RBL 42 HORIZONTAL STIFFNER SHOW EVIDENCE OF BEING CRACKED . MKD 126-26 REF AAR NR 99878132 REMOVED AND REPLACED CENTER WING BOX FWD UPPER SKIN STA 546 RBL 42 STIFFENER IN REF B737-700 ECRA 5714-01120 PERFORMED HFEC ON EXISTING HOLES REF # PT6 51-00-00 PROC 16 NO CRACKS. FILLED SEAL AND CAP SEAL WILL BE ACCOMPLISHED ON N/R 99878455 C/W INSPECTION