SKYWATCH INCIDENT REPORT PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON Date: 10:07 02/01/2023 Callsign: AAL2399 Origin: LAS Status: Closed Aircraft: A21N Destination: CLT POD: DEN Tail Number: New Destination: Reporting Facility: ZME Operator: AAL Operator Type: Commercial Paged: YES MOR Init: YES MOR ID: ZME-M-2023/02/01-0001 REMARKS Aircraft reported an unidentified aerial phenomenon off the left side while E bound at FL350, 10 NM W of BNA. The unknown phenomenon was red, green, and white lights above their altitude traveling in formation. Lights were changing colors and brightness and appeared over Bowling Green. UPS3721, A306, LIT-SDF, 15 NM miles ahead, at FL290. TY notified. SKYWATCH INCIDENT REPORT | DATE: 2023-02-01T10:07 | POD: DEN | PAGE 1 of 1