SKYWATCH INCIDENT REPORT PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON Date: 04:01 04/16/2023 Callsign: ACA1091 Origin: MCO Status: Closed Aircraft: A333 Destination: CYYZ POD: DEN Tail Number: New Destination: Reporting Facility: ZDC Operator: ACA Operator Type: Commercial Paged: YES MOR Init: YES MOR ID: ZDC-M-2023/04/16-0001 REMARKS Aircraft reported an unidentified aerial phenomenon off the left side while N bound at FL390, 35NM S of EKN. The unknown phenomenon was 3 to 5 flashing lights well above FL390. Lights were reported by other ACFT also. SKYWATCH INCIDENT REPORT | DATE: 2023-04-16T04:01 | POD: DEN | PAGE 1 of 1