What was found
DURING SCHEDULED 1/4D CHECK, FOUND KEEL BEAM LT LOWER CHORD CORRODED AT BS 540. REPAIRED KEEL BEAM PER SWA 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 LT LOWER CHORD CORRODED AT BS 540. REPAIRED KEEL BEAM PER SWA EA.