What was found
CORROSION ON THE LOWER SURFACE OF UPPER CABIN FLOOR SUPPORT TEE FROM FUSELAGE STATION 1541 TO STATION 1562, RBL 80. THE SUPPORT TEE WAS REPLACED. AIRPLANE WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON THE LOWER SURFACE OF UPPER CABIN FLOOR SUPPORT TEE FROM FUSELAGE STATION 1541 TO STATION 1562, RBL 80. THE SUPPORT TEE WAS REPLACED. AIRPLANE WAS GROUNDED.