As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT O/B FLOOR PANEL AT R-2 DOOR HAS 7EA CORRODED INSERTS. GROUNDED - YES. REMOVED 16EA CORRODED INSERTS ON RIGHT O/B PANEL AT R-2 DOOR#: 147A5810-440 AND REPLACED WITH 16EA NEW INSERTS IAW ASA B737-900ER SRM 53-00-50-2R-0. NO FURTHER ACTION REQUIRED.