As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AD2018-10-10 DATED JUNE 12 2018 REQUIRES THE HEAT SHIELD TO BE TIGHT ON THE AND WELDED TO THE EXHAUST PIPE. THE HEAT SHIELD SPOT WELDS FAILED AND VERY LOOSE ON THE EXHAUST PIPE. THE AD IS SUGGESTING THE PIPE SHOULD LAST AT LEAST 1500.0 HOURS BUT FAILED AT 22.9