As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER CORROSION BLEND OUT (UT) THICKNESS MEASUREMENT WAS ACCOMPLISHED ON FLOOR SUPPORTS (2EAS) BTW STA 947 TO STA 967 .ON THE STA 947 RBL43. APPROXIMATELY AT W2 AREA. WITH ORIGINAL THICKNESS 0.220 IN AND MAXIMUM REMOVED MATERIAL OF 0.122 IN. THEREFORE AREA REWORKED IS OUT OF LIMITS. FLOOR SUPPORTS (2EAS) BTW STA 947 TO STA 967 RBL43 ,LBL 43 WERE REPLACED PER B737-900ER SRM 51-40-02-0G.