As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT TRACK CORRODED BETWEEN FLOOR PANELS 281KLF & 281ELF. CLEANED CORROSION FROM SEAT TRACK MAX MATERIAL LOSS AT 0.0215 MAX ALLOWABLE IS 0.020. OUT OF LIMITS IAW SRM 53-21-49. R & R SEAT TRACK IAW AMM 53-01-11-04. REPAIR IS CLASSIFIED AS MAJOR.