As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACFT IN HEAVY CHECK MAINT FOUND CORROSION FWD WET AREA L.HAND SEAT TRACK BETWEEN FR.19 AND FR.20,REMOVED AND REPLACED WITH NEW FWD WET AREA L.HAND SEAT TRACK PER SRM51-40-08.APPLIED SURFACE PROTECTION FOR FASTENERS. ACFT REMAINS IN HEAVY CHECK UNTIL COMPLETION.