What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON MAIN CABIN FLOOR SUPPORT STRUCTURE BEAM AT BS 1640 AND LBL 61. REPLACED FLOOR SUPPORT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON MAIN CABIN FLOOR SUPPORT STRUCTURE BEAM AT BS 1640 AND LBL 61. REPLACED FLOOR SUPPORT.