As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WRONG BACK SEATS ARE INSTALLED IN AIRCRAFT. LATCHES FOR BACK SEAT ARE TYPE THAT YOU PULL UPON SEAT, AND IT COMES OUT. SEATS THAT WERE INSTALLED IN AIRCRAFT WERE OF TYPE SCREW DRIVER TURNS LATCH AND SEATS COME OUT. SEATS WOULD HAVE COME OUT WITHOUT ANY FORCE APPLIED.