SKYWATCH INCIDENT REPORT PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON Date: 07:31 03/10/2023 Callsign: OAE573 Origin: HOP Status: Closed Aircraft: B772 Destination: EINN POD: DEN Tail Number: New Destination: Reporting Facility: ZBW Operator: OAE Operator Type: Commercial Paged: YES MOR Init: YES MOR ID: ZBW-M-2023/03/10-0001 REMARKS Aircraft reported an unidentified aerial phenomenon off their front while NE bound at FL330, 70NM NE of ACK. The unknown phenomenon was described as stationary pulsating lights at approximately FL500. AWO advised. SKYWATCH INCIDENT REPORT | DATE: 2023-03-10T07:31 | POD: DEN | PAGE 1 of 1