As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** AT ACB ON 947 FRAME LBL14 TO RBL11 WL178. / CORROSION ON FRAME MEASURED 5' X 1.4' X .013; ORIGINAL THICKNESS .063 .050 REMAINING FOUND OUT OF LIMITS PER SRM 53-00-07-1A-1. REMOVED FRAME 23R-23L; LOCATED; DRILLED AND INSTALLED NEW FRAME PER SRM 51-40-02-0G-0; DWG 147A1047; DWG 147A7410 DWG 1470002