N3990U is a Piper Cherokee (PA-28-140/150/160/180) operated by University of Oklahoma School of Aviation with one public spotter photo on FlightCatcherPro Latest sighting: Aug 27, 2026, 6:45 PM. ICAO24 A4A6A3.
- Public photos
- 1
- First sighting
- Latest sighting
- Flight route airports
- OUN
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