As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: LEFT-HAND CREASE ANGLE FROM STATION 960 TO STATION 993, LEFT BUTTLINE 47, BOTH HAVE FILIFORM CORROSION ON THE FLOORBOARD LANDING AND THRESHOLD LANDING. MAINTENANCE REPLACED CREASE ANGLE PER AARD 51-00-05-R1.