What was found
DURING SCHEDULED D-CHECK, FOUND KEEL BEAM LOWER O/B FLANGE CORRODED AT BS 707 TO 727, LBL 7 WL 149. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED D-CHECK, FOUND KEEL BEAM LOWER O/B FLANGE CORRODED AT BS 707 TO 727, LBL 7 WL 149. REPAIRED PER BOEING STRUCTURAL REPAIR MANUAL.