As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO L/H TRANSITION PANEL HAS CORROSION THROUGHOUT ITS ENTIRE LENGTH. REPLACED FWD CARGO L/H AFT TRANSISTION PANEL FROM STA 500D TO STA 500L AS PER REF B737-900 SRM 53-02-53 AND SRM 51-40-02. (LOG 1625910 - AIRCRAFT WAS GROUNDED).