As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD THUMP HEARD AT 27,000 FT ALT. UPON ARRIVAL FOUND LT AIR CON BAY DOOR MISSING WITH SURROUNDING DAMAGE, LEFT ECS BAY DOOR (193NL) MISSING & DAMAGED THE AIRCRAFT UPON ITS DEPARTURE. FOLLOWING ITEMS ARE OPENED AGAINST THE DOOR & DAMAGE. ACCOMPLISHED EO B767-5100-18952.