What was found
DURING SCHEDULED 1/4D CHECK, FOUND KEEL BEAM CHORD AFT CARGO COMPARTMENT, AT BS 727 TO BS 730, LBL 12, CORRODED. REPAIRED KEEL BEAM PER EA.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED 1/4D CHECK, FOUND KEEL BEAM CHORD AFT CARGO COMPARTMENT, AT BS 727 TO BS 730, LBL 12, CORRODED. REPAIRED KEEL BEAM PER EA.