As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN'S SEAT DOES NOT STOP WHEN MOVING VERTICAL WHEN OPERATING THE ELECTRIC VERTICAL IN UP POSITION IT WILL HOLD IN PLACE MOMENTARILY. THEN SEAT BASE COLUMN WILL SLOWLY DROOP DOWN CAUSING THE WHOLE CAPT SEAT TO FALL OVER. REMOVED EXISTING SEAT PER MM 25-11-51-000-001-A. INSTALLED A NEW SEAT DRAWN FROM STOCK, REFERENCE MM 25-11-51-400-001-A. OPS CHECKS GOOD PER MM 25-11-00-710-001-A.