As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT STR 29L KEEL BEAM CHORD CORRODED STA. 970-990 REMOVED A MAXIMUM OF .048" CORROSION ON KEEL BEAM BETWEEN STA 970 AND 990 AND IS OUT OF LIMITS. SPOT FACED FASTENER HOLES AND ACCOMPLISHED FABRICATION OF FILLERS AND REPAIR STRAP AND INSALLATION OF REPAIR PARTS ON SNRM N00644/JPF ITEM 7-18.