As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 SLAT HAS 1 CRACKED RIB ON THE OTBD SIDE OF ACTUATOR FWD MOUNT. REMOVED ACCESS PANELS ON NR 4 SLAT IAW SRM 51-30-2. REMOVED (2) RIBS INBD AND OTBD FOR ACCESS & TWO (2) RIBS DAMAGED IAW SRM 51-30-2. LOCATED & DRILLED NEW RIBS INBD AND OTBD IAW SRM 51-30-5. INSTALLED NEW RIBS & RIBS FOR ACCESS IAW SRM 51-30-2. INSTALLED ACCESS PANELS IAW SRM 51-30-2.