As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT INBD FWD FLAP LOWER SKIN IS BULGED AT APPROX IFS 260 & 287 THRU 289, AT PANEL 555FB EDGE. R & R LT INBD FLAP ASSEMBLY IAW AMM 27-51-06. CORRODED, PN 113T2201-23A, PART NAME FLAP ASSEMBLY LT INBD TE MAIN, SN 000225, STRINGER & WS LOCATION FROM 260 TO 289. ACFT WAS GNDED.