What was found
DURING SCHEDULED 1/4D CHECK, FOUND FUSELAGE KEELBEAM CORRODED AT STR 28L, BETWEEN BS 500D AND BS 520. REPAIRED KEEL BEAM SECTION PER SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED 1/4D CHECK, FOUND FUSELAGE KEELBEAM CORRODED AT STR 28L, BETWEEN BS 500D AND BS 520. REPAIRED KEEL BEAM SECTION PER SRM.