As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRST OFFICER'S SEAT WILL NOT LOCK IN THE FORWARD OR AFT POSITION NEAR THE FORWARD END OF THE SEAT TRACK. ADJUSTED FIRST OFFICER'S SEAT ROLLERS I/A/W DC8 MM, CHAPTER 25. LUBRICATED SEAT ROLLERS AND LATCHING MECHANISM. OPS CHECK OF LATCHING MECHANISM WAS GOOD.