As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE REPLACING SEAT COVERING, FOUND SEAT FRAME TUBING BROKEN AND SEPARATED AT BOTH LEFT AND RIGHT FRONT POINTS WHERE SEAT FRAME IS WELDED TO VERTICAL SUPPORT THAT CONTAINS SEAT TRACK CLAMP. THIS SEAT HAS BEEN IN SERVICE FOR 20 YEARS. SUSPECT CAUSE: THE STRESS OF MANY LANDINGS AND TAKEOFFS AND LOTS OF PUSHING ON THE SEAT BACK BY USERS.