As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK, CORROSION WAS FOUND ON THE RT INBD SEAT TRACK AT STATION X19.50 TO X94.800. MAINTENANCE R & R THE RT INBD SEAT TRACK AT STA X19.50 TO X94.800 IAW SRM 51-40-15, 51-41-00, 51-42-05, 51-40-05 & 51-40-07. ACFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.