As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON C4 CHECK, CORROSION ON SEAT TRACK LOCATED AT Y1292 BETWEEN FRAME 18 AND FRAME 20 (LEVEL 2 CORROSION). SEAT TRACK WAS REPLACED IAW SRM 51-72-11 AND FASTENERS WERE REMOVED AND INSTALLED IAW SRM 51-42-11 PG 6, BETWEEN FRAME 12 TO FRAME 24 Y1292.