As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT WET AREA INTERCOSTAL STA 947 TO STA 967 LBL 50 CORRODED GROUNDED - YES. REMOVED DAMAGE FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1. REMOVED AND REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-02-0G-0. W:2" O:0.087" R:0.050" L:2" D:0.037"