As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(B737-53-3-0740) AFT PASSENGER COMPARTMENT WET AREA AT STA951 DR AIN PLUG INTERCOSTAL HAS CORROSION AT MULTIPLE PLACES. TRANSCRIB ED FROM HAECO GSO NRC 9284552. REMOVED AND REPLACED INTERCOSTAL P/N: 147A5762U13 P.O. 1116947.6 IAW BACDWG 147A5762 REV L AND B737-800SRM 51-40-02. HAECO GSO MECH V901008 QC194. CREATED SFR LOGPAGE 4373880 READY TO BE CLEARED