As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 100 HR/ANNUAL INSP THE PILOTS OTBD SEAT TRACK (PN1210816-6) WAS FOUND TO HAVE BEEN INSTALLED INCORRECTLY (180 DEGREES OUT FROM THE INBD TRACK) THIS INSTALLATION WOULD NOT ALLOW THE PILOTS SEAT LOCKING PINS TO ENGAGE AND LOCK THE SEAT IN POSITION. (K)