As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING LE AIR LOAD RIB LOWER STRUT AT APPROX OSS 884, OTBD OF NR 2 SLAT INBD AUX TRACK HAS CORROSION UNDER NUTPLATE. R & R RIB IAW SRM 51-40-02 7D & DWG 114T222. CORRODED LEVEL 2 PN 114T2222-15, PART NAME AIR LOAD STRUT, SN NSN, WS LOCATION FROM 884 - 884. ACFT WAS GNDED.