What was found
DURING SCHEDULED 1/4D CHECK, FOUND FUSELAGE KEELBEAM CRACKED, RT SIDE, BS 727+10. REPAIRED KEEL BEAM PER ERO.
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 CRACKED, RT SIDE, BS 727+10. REPAIRED KEEL BEAM PER ERO.