As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED SUBJECT APU WITH A BURST IMPELLER. THE OEM HAS BEEN NOTIFIED AND IS CURRENTLY UNDER INVESTIGATION FROM HONEYWELL OEM. ONCE THE INVESTIGATION IS COMPLETE AN OFFICAL REPORT WILL BE SUBMITTED TO THE CUSTOMER FROM REPAIR & OVERHAUL AND OEM ENGINEERING.