As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT FLOOR SUPPORT TRANSITION PANEL CORRODED FROM BS 727 BS 787 RBL 21. GROUNDED-YES. REMOVED DAMAGE ON RT AFT CARGO TRANSITION PNL. ORIG THICKNESS 0.040; MATL REMAINING 0.021; REMOVED 0.019 AND FOUND TO BE OUT OF LIMITS, PER B737-900ER SRM 53-00-53-1A-2. REPAIRED DAMAGED SECTION OF ZEE CHANNEL FORM BS-727B +11 - BS-767, RBL-21 AND B737-900ER SRM 53-00-53-2R-5.