N3990U is a Piper Cherokee (PA-28-140/150/160/180) operated by University of Oklahoma School of Aviation with 2 public spotter photos on FlightCatcherPro Latest sighting: Sep 10, 2026, 12:17 AM. ICAO24 A4A6A3.

Public photos
2
First sighting
Latest sighting
Flight route airports
OUN

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