What was found
BOS - THE FIRST OFFICER SEAT WILL NOT LOCK IN PLACE. MAINTENANCE REMOVED AND REPLACED THE FIRST OFFICER'S SEAT, CLEANED THE SEAT TRACK AND PISTONS. A SATISFACTORY OPERATIONAL TEST WAS ACCOMPLISHED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOS - THE FIRST OFFICER SEAT WILL NOT LOCK IN PLACE. MAINTENANCE REMOVED AND REPLACED THE FIRST OFFICER'S SEAT, CLEANED THE SEAT TRACK AND PISTONS. A SATISFACTORY OPERATIONAL TEST WAS ACCOMPLISHED.