As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT RETURNED TO THE GATE, DUE TO THE FIRST OFFICERS SEAT VERTICAL ADJUSTMENT FUNCTION BEING INOPERATIVE. MAINTENANCE INSPECTED AND RE-SECURED THE VERTICAL ADJUSTMENT HELPER SPRING, IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 25-21-00. OPERATIONAL CHECKS WERE COMPLETED, AND THE AIRCRAFT WAS RELEASED FROM MAINTENANCE.