As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT R/H TRANSITION PANEL STA 727F+11 - 767 HAS CORROSION. GROUNDED - YES. AFT PIT RH TRANSITION PANEL STA 727F+11 - 767 CORROSION EVLAUATION FOUND TO BE 100% MATERIAL LOSS AND FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-00-53-1A-2; REPAIRED DAMAGED TRANSITION PANEL PER B737-800 SRM 53-00-53-2R-5.