As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C+SI #7 FLAP TRACK HAS SURFACE CORROSION ON THE I/B FWD ATTACH LUG. SURFA CE CORROSION ALSO FOUND ON THE FWD ATTACH PAD AND ON THE ON THE I/B FACE OF THE WING ATTACH FITTING. REPAIR CARRIED OUT IAW SMRO EO 20025507. REF. UPS ENGINEERING FILE N O. 727-57-20078. NOTE THAT POST HEAT TREATMENT, A CRACK WAS FOUND AN D THE FLAP TRACK WAS REPLACED. REF. NRC 605735.