As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION OUT OF LIMITS ON SEAT TRACK 56R BTW STA Y=446 TO Y=481 AT PAX CABIN IN REF NRC S/N 00075. NRC 00641: CORROSION LEVEL 2, SEAT TRACK 56R BTW STA Y=446 TO Y=481 AT PAX CABIN WAS REPAIRED PER SRM 53-20-52-2R-5 AND 51-41-01-0G. (LP #0975559)