As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-18 CHECK GALVANIC CORROSION WAS FOUND ON LT AFT LAVATORY MAIN DECK DRIP PAN AT BS 1018, LBL 14. MAINTENANCE REMOVED CORRODED LT AFT LAVATORY MAIN DECK DRIP PAN AT BS 1018, LBL 14; FABRICATED A NEW REPLACEMENT DRIP PAN PER DWG 65-52547; INSTALLED REPAIR PART IAW B737-300 SRM 51-40-02, FIG 12 & 101, PG 1 & 110.