What was found
AIRCRAFT ENCOUNTERED CLEAR AIR TURBULENCE AT 17,500 FEET WHICH CAUSED THE LEFT AND RIGHT INBOARD WING STRUCTURE TO BUCKLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT ENCOUNTERED CLEAR AIR TURBULENCE AT 17,500 FEET WHICH CAUSED THE LEFT AND RIGHT INBOARD WING STRUCTURE TO BUCKLE.