As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON WALK AROUND INSPECTION, FOUND DELAMINATION OF RIGHT HAND SIDE UPPER SIDEWALL ON THE FLOW SIDE OF THE RIGHT REVERSER AT 12:00 O'CLOCK POSITION MEASURING 12 BY 8 INCHES. *S/D* THE DELAMINATION WAS DUE TO MOISTURE INTRUSION THROUGH SEAM. AIRFLOW CAUSED A LARGER AREA TO PEEL BACK. THE REVERSER WAS REPLACED FOR SHOP REPAIR.