What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL AT BS 960, LBL 30. REPLACED INTERCOSTAL PER AARD 51-00-05-1 AND SRM 51-40-05.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL AT BS 960, LBL 30. REPLACED INTERCOSTAL PER AARD 51-00-05-1 AND SRM 51-40-05.