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 AND WELDED TO THE EXHAUST PIPE. THE WELDS AND CRIMPS HOLDING THE HEAT SHIELD TO THE PIPE FAILED THE AD IS SUGGESTING THE PIPE ASSY SHOULD LAST AT LEASE 1500 HOURS BUT FAILED AT 16.9 TTSN