As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING LE RIB ON OTBD SIDE OF NR 1 SLAT AT SS 16.71 CRACKED IN UPPER RADIUS WHERE ATTACHED TO LE WING SKIN. REMOVED LE RIB FOR REPLACEMENT IAW SRM 51-42-06-001-001-A01. DRILLED HOLES IN NEW LE RIB IAW SRM 51-40-11-001-001-A01. INSTALLED NUTPLATES IAW SRM 51-42-15-001-001-A01. INSTALLED NEW LE RIB IAW SRM 51-42-06-001-001-A01.