As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C CHECK, FOUND CARGO TRACK AND SUPORT CHANNEL CORRODED FROM STATION 990 TO STATION 1120 - X 17 AT LONGERON 33 RIGHT HAND. REMOVED CORROSION ON CARGO TRACK, WITH IN LIMITS. REPLACED CARGO TRACK SUPPORT CHANNEL PER ALL APPLICABLE DATA.