As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT STA 950E-950F STR 29L KEEL BEAM CORRODED REMOVED CORROSION, REMOVED .052" MAXIMUM DEPTH ON KEEL BEAM BETWEEN STA 950E AND 950F IS OUT OF LIMITS. SPOT FACED KEEL BEAM AROUND FASTENER HOLES. FABRICATED REPAIR STRAP, FABRICATED FILLER WASHER AND INSTALLED REPAIR PARTS. REF FED EX STANDARD REWORK DRAWING, LT AND RT KEEL BEAM FLANGE CORROSION, DRAWING NUMBER SR27-53-023A.