# N190UM: University Of Maryland Uas Tes IRIS, registration cancelled 2018-10-23

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: October 23, 2018
- Status when cancelled: Registration expired, pending cancellation
- Airframe: [University Of Maryland Uas Tes IRIS](https://openairdocs.org/model/university-of-maryland-uas-tes-iris) (registry code 06101DN)
- Serial number: 001
- Type of aircraft: Rotorcraft
- Certificate issued: May 22, 2015
- Last registry action: May 22, 2015
- Mode S code: A169F9
- Owner when cancelled: [University Of Md Uas Test Site](https://openairdocs.org/faa-owner/UNIVERSITY%20OF%20MD%20UAS%20TEST%20SITE)
- Location: [California, MD](https://openairdocs.org/faa-place/MD/California)
- Owner type: Government
- Owner's area on the map: 38.2925° N, 76.5277° W: Placed by OpenAirDocs at the center of ZIP code 20619, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N190UM
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=190UM
- Page: https://openairdocs.org/deregistered/N190UM-2018-10-23

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the University Of Maryland Uas Tes IRIS: https://openairdocs.org/model/university-of-maryland-uas-tes-iris.md

## Other aircraft with N190UM

- [Cancelled 1971-02-04](https://openairdocs.org/deregistered/N190UM-1971-02-04): Douglas DC3C-S1C3G, S/N 2119. Exported to South Africa. Owner: [Aero Service Corp](https://openairdocs.org/faa-owner/AERO%20SERVICE%20CORP), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.