As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACKS FOUND IN OPEN FASTENER HOLE; 3' AFT ON LEADING EDGE OF #1 SLAT SKIN AT ACTUATOR RIB STA 451.97. AREA MARKED. CRACKS FOUND IN OPEN FASTENER HOLE 3' AFT ON LEADING EDGE OF #1 SLAT SKIN AT ACTUATOR RIB STA 451.97. AREA MARKED.<[01] SLAT #1 WILL BE REPLACED ON FAULT TTG8Q00WCAVE;[02] VERIFIED STEP 1