As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOOR STRUCTURE AFT DECK PRESSURE PLATE IS COPRRODED ON THE UPPER SURFACE AT APPROX STA 1690 AT APPROX RBL 26 REPAIRED AFT DECK PRESSURE PLATE CORROSION ON UPPER SURFACE APPROX STA1690, RBL26 REF FEDEX EA F-5310-T0370248-P1. FUSELAGE-MAINFRAME-AFT DECK PLATE-STA1681- 1720 LBL20-RBL45-CORROSION