As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO, L/H TRANSITION PANEL HAS CORROSION FROM STA 727C TO 727I. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT L/H TRANSITION PANEL AT STA 727C TO STA 727I IAW B737-900ER SRM 53-00-53-1A-2.2.D. 100% MATERIAL LOSS AND IS FOUND TO BE OUT OF LIMITS PER B737-900ER SRM 53-00-53-1A-2.4.(2). REPLACED L/H TRANSITION PANEL FROM STA 727B+11 TO STA 727I+8 IAW B737-900ER SRM 53-00-53-2R-5.