As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT STA 787+2' ; STR26R ; WL168.5 HAS SPOT OF CORROSION ON SHIELD WEB / REMOVED AND EVALUATED CORROSION IN AFT PIT STA 787+2 STR 26R WL 168.5 ON SHIELD WEB ORIGINAL THICKNESS .063' LOSS OF .020' WITH .043' REMAINING FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1. REMOVED AND REPLACED IAW SRM 51-40-02-0G-0 & DWG 146A0081 REV- P/N 146A8127U12