As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STR 26L AT BS 480 IS CORRODED. REMOVED STRINGER SLICE FOUND TO BE OUT IF LIMITS AT STR 26L AT BS 480 IAW B727 SRM 51-30-2. FABRICATED NEW STRINGER REPAIR MAT USED 7075T6 .040 PO NR 9001068 DIM. 13" BY 4" IAW B727 SRM 51-20-1 AND 53-10-2 FIG 9. ALODINED AND PRIMED PART AND AREA IAW B727 SRM 51-10-2. INSTALLED STRINGER SPLICE IAW B727 SRM 51-30-2 AND 53-10-2 FIG 9.