What was found
FIRST OFFICER''S SEAT RELEASED VERTICALLY TWICE IN FLIGHT WITHOUT WARNING. FOUND BOLT MISSING RIGHT SIDE. REPLACED BOLT, OPS CHECK NORMAL IAW DC9 MM 25-13-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICER''S SEAT RELEASED VERTICALLY TWICE IN FLIGHT WITHOUT WARNING. FOUND BOLT MISSING RIGHT SIDE. REPLACED BOLT, OPS CHECK NORMAL IAW DC9 MM 25-13-01.