As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ON LOWER STIFFENER AT STA 959; RBL53;WL206 / REMOVED CORROSION ON LOWER STIFFENER AT STA 959 RBL53 WL206 IN AN AREA OF 1'X2'X0.029' OF AN ORIGINAL THICKNESS OF 0.100'. FOUND TO BE OUT OF LIMITS IAW SRM 53-70-15-1A-1 FIG 103 DETAIL E RECIEVED REPLACEMENT STIFFENER SI# 7530404 MPN 147A8530U10. STIFFENER TO BE INSTALLED ON CUSTOMER CARD DEFECT# N099648 SA-M 326 ITEM#5