As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*WHILE IN HEAVY CHECK* MAINTENANCE FOUND LEVEL 2 CORROSION ON RH INBD (FLOOR) SEAT TRACK (P/N 170-86082-005)) FROM FR59/74 TO 84. MAINTENANCE REMOVED AND REPLACED RH INBD FLOOR SEAT TRACK BETWEEN FRAMES 59-84 PER SRM 51-40-08. APPLIED SURFACE PROTECTION TO FASTENERS PER SRM 51-23-05, 51-23-06.