As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STA 986 FLOOR BEAM TOP HAS SPOTS OF CORROSION. AT LBL 45 AND AT RBL 45. GROUNDED - YES. REMOVED CORROSION WITH A LOSS OF .043 OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1. REPAIRED AREAS OF LBL 45 AND RBL 45 IAW B737-800 SRM 53-70-51-2R-6, REPAIR 6.W=1" O=.150" R=.107" L=1" D=.043".