As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON INTERCOSTAL BTW STGR 24 LH TO STGR 23 LH AND STA 927 TO STA 907 AT AFT CARGO COMPARTMENT. CORROSION LEVEL 2: INTERCOSTAL BTW STGR 24 LH TO STGR 23 LH AND STA 927 TO STA 907 AT AFT CARGO COMPARTMENT WAS REPLACED PER B737-800 SRM 51-40-02-0G. (1217758)