As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO, L/H FLOOR STRUCTURE, TRANSITION PANEL CORRODED/GOUGED AROUND FASTENER HOLES FROM STA 727B- STA 847. REPLACED AFT CARGO TRANSITION PANEL FROM STA-884 TO STA 727 L AS PER REF B737-900 SRM 51-40-002. (LOG 1626666 - AIRCRAFT WAS GROUNDED).