As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT LH Z-ANGLE FROM STA 727D TO 807 HAS SPOTS OF CORROSION / REMOVED CORROSION I/A/W B737 SRM 51-10-02-0G-0. CHECKED LIMITS ORIGINAL 'T' .040; LOSS .016; REMAINING FOUND TO BE OUT OF LIMITS PER B737 SRM 53-00-53-1A-1 FIGURE 103. REMOVED AND INSTALLED NEW Z-ANGLE SECTION AT AFT PIT L/H STA 727+4 TO 787+13; APPLIED CIC ON REPAIR AREA I/A/W B737 SRM 53-00-53-2R-6 REPAIR 6