As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION LEVEL 2 ON INB/OUTB RH SEAT TRACK SUPPORT BTW STA=640 TO STA=680 AT PASSENGER CABIN. SEAT TRACK SUPPORT INB/OUTB RH BTW STA=640 TO STA=780 AT PASSENGER CABIN WERE REPLACED PER B757-300 SRM 51-40-02-0G PAR 7.D. (LP 1713002 - AIRCRAFT WAS GROUNDED)