As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO RT TRANSITION PANEL UPPER SURFACE HAS SPOTS OF CORROSION FROM STA 727D TO 727F+10". DOT:A166. GROUNDED - YES. CUSTOMER REF ONLY; SEE CUSTOMER CARD G1580590 FOR ORIG MAT, MAT LOSS AND REMAING MAT. FOR TRACKING PURPOSES; REPAIRED AFT CARGO RT TRANSITION PANEL FROM STA 727C-15 TO 767 PER B737-900 SRM 53-00-53-2R-5.REMOVED DOT.