As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, NR 4 SLAT IS CRACKED AT ACCESS PANEL LOWER ATTACH ANGLE AT THE RIB INBD OF ANTI ICE DUCT. REMOVED DAMAGED AREA DIM 1.125 INCH AND FABRICATED NEW DOUBLER FROM 2024 T3 .050 PO 900274 DIM 6 X 1 INCH AND FILLER FROM 2024-T3 .040 PO 900471 1.125 X 1 INCH IAW B727 SRM 51-40-3, TREATED AND PRIMED IAW B727 SRM 51-10-2 AND INSTALLED DOUBLER AND FILLER IAW B727 SRM 51-30-2.