As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT MAIN CABIN FS 520 STR 16R HAS CRACK. REMOVED CRACKED STRINGER IAW B737 SRM 51-30-2. FABRICATED STRINGER FROM BAC 1498 7075/76 R673958, SHIM FROM 7075 .063 708344 PER SRM 53-10-2 AND 53-10-3. TREATED AND PRIMED PARTS IAW B737 SRM 51-10-2. INSTALLED PART IAW B737 SRM 51-30-2.