As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT O/B FLOOR PANEL AT L-2 DOOR HAS 6EA CORRODED INSERTS. GROUNDED - YES. REMOVED 28EA CORRODED INSERTS ON LEFT O/B FLOOR PANEL AT L-2 DOOR #:147A5810-439 AND REPLACED WITH 28EA NEW INSERTS IAW ASA B737-900 ER SRM 53-00-50-2R-0. NO FURTHER ACTION REQUIRED.