What was found
THE T-CAP (PN: L533M1028203) ON FRAME 3 AT FUSELAGE STATION 3,150 MM, WHICH SUPPORTS THE CABIN FLOOR STRUCTURE, WAS FOUND TO BE CORRODED ON THE FORWARD HORIZONTAL FLANGE AT THE NUTPLATES BETWEEN LBL 500 MM AND RBL 500 MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE T-CAP (PN: L533M1028203) ON FRAME 3 AT FUSELAGE STATION 3,150 MM, WHICH SUPPORTS THE CABIN FLOOR STRUCTURE, WAS FOUND TO BE CORRODED ON THE FORWARD HORIZONTAL FLANGE AT THE NUTPLATES BETWEEN LBL 500 MM AND RBL 500 MM.