As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT TOP OF DESCENT INTO ITO WE HEARD A LOUD "BANG" AND LOST RIGHT PACK. TOOK APPROPRIATE ACTION AND SHUT DOWN PACK. LATER ON GROUND PUT PACK ON AND GOT TAIL TEMP HIGH WARNING. LOCATED BLOWN DUCT REPOSITIONED AND RESECURED DUCT SLEEVE. OPS AND LEAK CK GOOD. OK TO CONTINUE SERVICE.