As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMET LH TRANSITION PANEL IS CORRODED AT APPROXIMATELY STA 807 TO 757. DOT:C531. GROUNDED - YES. REMOVED DAMAGE LH TRANSITION PANEL BETWEEN STA 757- STA 807; ORIG MAT THICKNESS 0.040; REMOVED 0.012; REMAINING 0.028 AND IS FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-00-53-1A-2-4-A-(2); REPAIRED TRANSITION PANEL PER B737-800 SRM 53-00-53-2R-5; DOT: C531 REMOVED.