As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK, MAINTENANCE FOUND LEVEL 2 CORROSION ON THE RT OTBD SEAT RAIL BETWEEN STATION X571.5 & X670.00. MAINTENANCE R & R THE SEAT RAIL BETWEEN STA X571.5 & X670.00 IAW SRM 51-42-05, 51-40-15 & 51-40-07. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR COMPLETION OF HEAVY CHECK.