As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON AND AROUND FASTENER HEADS ON LT SIDE SEAT RAIL SEGMENT BETWEEN F/A 907.00 AND 977.00. CORROSION SEAT RAIL LEFT SIDE FS 907.00-977.00 IS BEYOND LIMITS IAW REO 670-53-00-013, REV J. REMOVED SEAT RAIL AT FS 907.00 AND 977.00 IAW AMM 53-00-49-000-801 A01. COMPLIED WITH ECTC REO 670-53-00-343 AND GREO 670-53-00-343, REV M AS WRITTEN. INSTALLED SEAT RAIL AT FS 907.00 AND 977.00 IAW AMM 53-00-49-400-801 A08.