What was found
PHX - DURING C-CHECK, MAIN CABIN FLOORBEAM HAS CORROSION AT FS 756 LEFT SIDE AND INTERCOSTAL FS 737-756 LBL 56 HAS CORROSION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - DURING C-CHECK, MAIN CABIN FLOORBEAM HAS CORROSION AT FS 756 LEFT SIDE AND INTERCOSTAL FS 737-756 LBL 56 HAS CORROSION. (M)