As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0265251) FWD CARGO BAY PREVIOUSE REPAIR FROM DELETED ANTINNA IS CORRODED BETWEEN STA 500C AND 500D LBL 4 TO RBL 4. REMOVED AND INSTALLED REPLACEMENT PARTS (DOUBLER, NUTPLATE RETAINER AND -RETAINING RING) ATG ANTENNA STA 500C-500D LBL 4 TO RBL 4 IAW SRM 737-900 51-40-02-0G DWG P20184, P20196 AND P17982.