As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0311671) CORROSION AT AFT CARGO COMPARTMENT INTERCOSTAL BETWEEN STA -907 AND STA-927, BETWEEN STR-24L AND STR-23L. REMOVED AND REPLACED AFT CARGO COMPARTMENT INTERCOSTAL BETWEEN STA 907 AND STA 927 BETWEEN STR 24L AND STR 23L WITH NEW ITEM# 147A7401U13 IAW B737 SRM 51-40-02-0G DRAWING# 147A7401.