What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
UAS was returning from a delivery when multiple alerts were triggered when it was in hover as it returned to dock. The post flight inspection identified damage to the uas's hover motor, prop and boom along with damage to the nose cone. Ch was able to recover missing components of the aircraft. Post flight video from UAS droid seemed to indicate a collision with a non-ch UAS. No witnesses were available. No other parts of the foreign UAS were identified or found.
As the FAA filed it
UAS WAS RETURNING FROM A DELIVERY WHEN MULTIPLE ALERTS WERE TRIGGERED WHEN IT WAS IN HOVER AS IT RETURNED TO DOCK. THE POST FLIGHT INSPECTION IDENTIFIED DAMAGE TO THE UAS'S HOVER MOTOR, PROP AND BOOM ALONG WITH DAMAGE TO THE NOSE CONE. CH WAS ABLE TO RECOVER MISSING COMPONENTS OF THE AIRCRAFT. POST FLIGHT VIDEO FROM UAS DROID SEEMED TO INDICATE A COLLISION WITH A NON-CH UAS. NO WITNESSES WERE AVAILABLE. NO OTHER PARTS OF THE FOREIGN UAS WERE IDENTIFIED OR FOUND.