What was found
CORROSION FLC STA 478 RBL 21 & RBL 28 FLOOR FRAME UPPER CHORD LWR SURFACE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION FLC STA 478 RBL 21 & RBL 28 FLOOR FRAME UPPER CHORD LWR SURFACE