As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO COMPARTMENT, LEFT SIDEPLATE CHANNEL (21 LBL, FROM STA 420 - 500I), HAS CORROSION ON SEVERAL AREAS. GROUNDED - YES. REMOVED CORROSION FROM LT TRANSITION PANEL STA 420-500I IAW B737-800 SRM 53-00-53-1A-1. REMOVED .020 REMINING .020 ORIGINAL .040 FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-1. REMOVED & REPLACED LT TRANSITION PANEL FROM STA 420-500I IAW B737-800 SRM 53-00-53-2R-5. APPLIED ALODINE & PRIMER IAW B737-800 SRM 51-20-01.