As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSTERCOSTAL STA 312 TO STA 294.5 LBL-12 CORRODED AT LAV MOUNT. GROUNDED - YES. REMOVED CORROSION, FOUND TO BE OUT OF LIIMITS IAW B737-800 SRM 53-10-51-1A-1, REMOVED AND REPLACED INTERCOSTAL AT STA 294.5 TO STA 312 LBL-12 IAW B737-800 SRM 51-40-02-0G-0W- 1 IN O- .075 R- .035 L- 2 IN D- .040.