As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT, THE NUMBER 3 CHAIR TRACK SUPPORT TO UPPER WING SKIN WAS CRACKED APPROX 8 INCHES BELOW TRACK AT STA 845. REMOVED CRACKED FLOOR SUPPORT ANGLE FROM NUMBER 3 CHAIR TRACK AT STA 845. INSTALLED NEW PER DOUGLAS INSTALLATION DRAWING 9936634.