As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND AT C CHECK, CORROSION ON NR 4 SEAT TRACK BL 0 ON UPPER SURFACE APROX 12 INCHS FWD OF STA 720C. REMOVED NR 4 SEAT TRACK BL.0 FROM STA 720 TO 720F. PER SRM 51-30-2, INSTALLED NEW SEAT TRACK AT BL 0 FROM STA 720 TO 720F PER SRM 51-30-2, ALODINED AND PRIMED PER SRM 51-10-2.