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PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON
Date: 18:45 02/01/2023
Status: Closed
POD: DEN
Reporting Facility: ZLC
Callsign: QXE2084
Aircraft: E75L
Tail Number:
Operator: QXE
Origin: BIL
Destination: SEA
New Destination:
Operator Type: Commercial
Paged: NO
REMARKS
Aircraft reported a UAP while W bound at FL340 feet, 73 NM of BIL. The unknown phenomenon appeared to be a large balloon between approximately FL370-390. JH notified.