As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING WALK AROUND, FOUND SLAT NUMBER 9 DELAMINATED AT TRAILING EDGE WEDGE. *S/D* REPLACED NUMBER 9 SLAT. DURING DISASSEMBLY OF THE SLAT WEDGE FOR REPAIR, THE SHOP FOUND THAT INADEQUATE FILM ADHESIVE (RESIN) WAS USED DURING THE PERVIOUS REPAIR WHICH LEAD TO POROSITY AND VOIDS IN THE BOND LINE BETWEEN THE UPPER SKIN AND CORE MATERIAL. IN ADDITION, HAIL DAMAGE WAS FOUND ON THE REPLACED SKIN WHICH MAY HAVE CAUSED OR ACCELERATED THE DISBOND PROCESS.