SKYWATCH INCIDENT REPORT PRIMARY CODE: OTHER Date: 06:52 03/02/2018 Callsign: Origin: Status: Closed Aircraft: Destination: POD: DEN Tail Number: New Destination: HOU Reporting Facility: I90 Operator: Operator Type: Paged: NO Secondary Codes: UAS REMARKS I90 advised observing a radar target at 2151 initially over the approach end of RWY 22 with a beacon code of 4245, climb from 1,000 feet to 10,100 feet and then hover over the approach end of RWY 31L.AADS replay shows a tag as AV1 at 2154, roll to UFO, then TFC at 2203. Target descends and drops from AADS at 2204. No ACFT observed the UAS, however HOU ATCT visually observed a 'large white UAS until they lost sight of it to the ESE. HOU PD notified at 713-884-3131. No impact to ATC. NW advised. SKYWATCH INCIDENT REPORT | DATE: 2018-03-02T06:52 | POD: DEN | PAGE 1 of 1