As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO TRANSITION PNL LBL 21 CORRODED BETWEEN STA 500C + 16 TO STA 500L. GROUNDED - YES. REPAIRED FWD CARGO TRANSITION PNL AT LBL 21 BETWEEN STA 500C+16 TO STA 500L IAW B737-900 SRM 53-00-53-2R-5 DUE TO TRANSITION HAVING 100% MAT LOSS.