# Cancelled registrations: Boulder, CO

A list on [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder.md).

Cancelled aircraft registrations in Boulder, CO.

Page 1 of 6 · 262 registrations

- [N19DC](https://openairdocs.org/deregistered/N19DC-2026-05-04.md): Balony Kubicek Spol Sro BB40D · S/N 1266 · Cancelled May 4, 2026 · Rocky Mountain Balloon Rides LLC
- [N678SJ](https://openairdocs.org/deregistered/N678SJ-2026-05-02.md): Sparkjoy Backcountry CCX-2000 · S/N CCX-2000-0149 · Cancelled May 2, 2026 · Sale reported, canceled · Built 2022
- [N360GG](https://openairdocs.org/deregistered/N360GG-2025-10-18.md): Glaser-Dirks DG-400 · S/N 4-276 · Cancelled Oct 18, 2025 · Sale reported, canceled
- [N4321Z](https://openairdocs.org/deregistered/N4321Z-2025-10-07.md): Beech 95-B55 (T42A) · S/N TC-1463 · Cancelled Oct 7, 2025 · Built 1972 · Cedocs
- [N474C](https://openairdocs.org/deregistered/N474C-2025-05-20.md): Dougherty Richard J MODIFIED GYROBEE · S/N 111041 · Cancelled May 20, 2025 · Lawrence Carl E
- [N99GR](https://openairdocs.org/deregistered/N99GR-2022-12-31.md): Graff/Rezabek J/Rezabek S STEEN SKYBOLT · S/N SS8194GR · Cancelled Dec 31, 2022 · Registration expired, pending cancellation · Built 1995 · Jefferts Steven
- [N477BR](https://openairdocs.org/deregistered/N477BR-2022-12-03.md): DJI SPREADING WINGS S900 · S/N 370040067 · Cancelled Dec 3, 2022 · Registration expired, pending cancellation · Rubino Bob
- [N8167Z](https://openairdocs.org/deregistered/N8167Z-2022-12-03.md): Prescott Wilbur E VANS ACFT RV-6A · S/N 22708 · Cancelled Dec 3, 2022 · Registration expired, pending cancellation · Anderson Joshua K
- [N4097D](https://openairdocs.org/deregistered/N4097D-2022-04-02.md): Burkhart Grob Flugzeugbau G109 · S/N 6125 · Cancelled Apr 2, 2022 · Registration expired, pending cancellation · Built 1982 · Corson Michael H
- [N135JH](https://openairdocs.org/deregistered/N135JH-2022-02-19.md): Piper PA-60-602P · S/N 60-8365004 · Cancelled Feb 19, 2022 · Expired dealer · Built 1982 · Larson Kent W DBA
- [N6893Y](https://openairdocs.org/deregistered/N6893Y-2022-02-19.md): Piper AEROSTAR 602P · S/N 62P08988165028 · Cancelled Feb 19, 2022 · Expired dealer · Larson Kent W DBA
- [N125CU](https://openairdocs.org/deregistered/N125CU-2021-10-30.md): University Of Colorado DATAHAWK 2 · S/N CU-DH2-03 · Cancelled Oct 30, 2021 · Registration expired, pending cancellation · University Of Colorado
- [N74CU](https://openairdocs.org/deregistered/N74CU-2021-10-02.md): University Of Colorado DATAHAWK 2 · S/N CU-DH2-04 · Cancelled Oct 2, 2021 · Registration expired, pending cancellation · University Of Colorado
- [N75CU](https://openairdocs.org/deregistered/N75CU-2021-10-02.md): University Of Colorado DATAHAWK 2 · S/N CU-DH2-05 · Cancelled Oct 2, 2021 · Registration expired, pending cancellation · University Of Colorado
- [N77CU](https://openairdocs.org/deregistered/N77CU-2021-10-02.md): University Of Colorado DATAHAWK 2 · S/N CU-DH2-07 · Cancelled Oct 2, 2021 · Registration expired, pending cancellation · University Of Colorado
- [N78CU](https://openairdocs.org/deregistered/N78CU-2021-10-02.md): University Of Colorado DATAHAWK 2 · S/N CU-DH2-08 · Cancelled Oct 2, 2021 · Registration expired, pending cancellation · University Of Colorado
- [N79CU](https://openairdocs.org/deregistered/N79CU-2021-10-02.md): University Of Colorado DATAHAWK 2 · S/N CU-DH2-09 · Cancelled Oct 2, 2021 · Registration expired, pending cancellation · University Of Colorado
- [N181SE](https://openairdocs.org/deregistered/N181SE-2021-04-03.md): Steele Jerry P & Steven A EXEC · S/N 2957 · Cancelled Apr 3, 2021 · Registration expired, pending cancellation · Built 1982 · Farmer David B
- [N8957Z](https://openairdocs.org/deregistered/N8957Z-2020-12-05.md): Cessna 310G · S/N 310G0057 · Cancelled Dec 5, 2020 · Registration expired, pending cancellation · Built 1962 · Zero Energy Aviation LLC
- [N173V](https://openairdocs.org/deregistered/N173V-2020-10-31.md): Hayes Doug VELOCITY 173 · S/N 390 · Cancelled Oct 31, 2020 · Registration expired, pending cancellation · Hayes Doug
- [N2094S](https://openairdocs.org/deregistered/N2094S-2020-07-10.md): Cessna T210L · S/N 21061060 · Cancelled Jul 10, 2020 · Exported to Mexico · Built 1975 · N2094s LLC
- [N6455H](https://openairdocs.org/deregistered/N6455H-2020-05-08.md): Piper J3C-65 · S/N 19632 · Cancelled May 8, 2020 · Revoked, canceled · Built 1946 · Matterhorn Skyways Co
- [N147SE](https://openairdocs.org/deregistered/N147SE-2020-05-01.md): Golden Circle Air T-BIRD I · S/N 001 · Cancelled May 1, 2020 · Registration expired, pending cancellation · Built 2002 · Kreider Jan F
- [N999LL](https://openairdocs.org/deregistered/N999LL-2020-04-21.md): Uav Factory PENGUIN B · S/N PNB0156 · Cancelled Apr 21, 2020 · First renewal notice · Spec Inc
- [N999MF](https://openairdocs.org/deregistered/N999MF-2020-04-21.md): Learjet 25 · S/N 050 · Cancelled Apr 21, 2020 · First renewal notice · Built 1969 · Ice Niner LLC
- [N138TV](https://openairdocs.org/deregistered/N138TV-2020-03-10.md): Pilatus PC-12/47E · S/N 1326 · Cancelled Mar 10, 2020 · Exported to Germany · Built 2011 · Aerospace Technologies International LLC
- [N9281W](https://openairdocs.org/deregistered/N9281W-2019-12-02.md): Piper PA-28-235 · S/N 28-10956 · Cancelled Dec 2, 2019 · Registration expired, pending cancellation · Built 1967 · Kettering James F
- [N7406U](https://openairdocs.org/deregistered/N7406U-2019-11-04.md): Balloon Works FIREFLY 7 · S/N F7-367 · Cancelled Nov 4, 2019 · Registration expired, pending cancellation · Built 1986 · Levin David N
- [N997SW](https://openairdocs.org/deregistered/N997SW-2019-11-04.md): Black Swift Technologies SKYWALKER EP · S/N F0006 · Cancelled Nov 4, 2019 · Registration expired, pending cancellation · Black Swift Technologies LLC
- [N36870](https://openairdocs.org/deregistered/N36870-2019-10-04.md): Balloon Works FIREFLY 6 · S/N F6-002 · Cancelled Oct 4, 2019 · Registration expired, pending cancellation · Built 1983 · Levin David N
- [N4348B](https://openairdocs.org/deregistered/N4348B-2019-09-27.md): Cessna 170B · S/N 26692 · Cancelled Sep 27, 2019 · Revoked, canceled · Built 1955 · Suhn Donald H
- [N675PB](https://openairdocs.org/deregistered/N675PB-2019-09-06.md): DJI INSPIRE 1 · S/N W13DCB06020397 · Cancelled Sep 6, 2019 · Registration expired, pending cancellation · Broadreach Images LLC
- [N7416L](https://openairdocs.org/deregistered/N7416L-2019-09-06.md): Balloon Works FIREFLY 6 · S/N F6-006 · Cancelled Sep 6, 2019 · Registration expired, pending cancellation · Levin David N
- [N9259D](https://openairdocs.org/deregistered/N9259D-2019-07-03.md): Piper PA-18-150 · S/N 18-6552 · Cancelled Jul 3, 2019 · Revoked, pending cancellation · Built 1958 · Roueche Floyd
- [N4051X](https://openairdocs.org/deregistered/N4051X-2019-06-24.md): Swearingen SA-26AT · S/N T26-124 · Cancelled Jun 24, 2019 · First renewal notice · Built 1969 · Stalick John R
- [N622YF](https://openairdocs.org/deregistered/N622YF-2019-05-06.md): Falkor Aerials CINEMA OCTOCOPTER · S/N FALKOR 002 · Cancelled May 6, 2019 · Registration expired, pending cancellation · Falkor LLC
- [N624LC](https://openairdocs.org/deregistered/N624LC-2019-05-06.md): Falkor Aerials DSLR OCTOCOPTER · S/N FALKOR 001 · Cancelled May 6, 2019 · Registration expired, pending cancellation · Falkor LLC
- [N921SW](https://openairdocs.org/deregistered/N921SW-2019-05-04.md): Skywalker Technologies SKYWALKER EP · S/N F0001 · Cancelled May 4, 2019 · Registration expired, pending cancellation · Black Swift Technologies
- [N598SW](https://openairdocs.org/deregistered/N598SW-2019-03-15.md): Black Swift Technologies SUPERSWIFT · S/N F0002 · Cancelled Mar 15, 2019 · Registration expired, pending cancellation · Black Swift Technologies
- [N627KX](https://openairdocs.org/deregistered/N627KX-2019-03-13.md): Rob Winter TAROT FY680 HEXACOPT · S/N DT01X420-01 · Cancelled Mar 13, 2019 · Registration expired, pending cancellation · La Farge Doug
- [N102GT](https://openairdocs.org/deregistered/N102GT-2019-03-11.md): Google B3 · S/N 001 · Cancelled Mar 11, 2019 · Registration expired, pending cancellation · Google Inc
- [N108GT](https://openairdocs.org/deregistered/N108GT-2019-03-11.md): Google M2 · S/N 001 · Cancelled Mar 11, 2019 · Registration expired, pending cancellation · Google Inc
- [N879BS](https://openairdocs.org/deregistered/N879BS-2019-03-01.md): Black Swift Technologies SUPERSWIFT · S/N F0005 · Cancelled Mar 1, 2019 · Registration expired, pending cancellation · Black Swift Technologies
- [N829SW](https://openairdocs.org/deregistered/N829SW-2019-02-27.md): Black Swift Technologies APOLLO · S/N F0004 · Cancelled Feb 27, 2019 · Registration expired, pending cancellation · Black Swift Technologies
- [N738SW](https://openairdocs.org/deregistered/N738SW-2019-02-25.md): Black Swift Technologies TEMPEST · S/N F0003 · Cancelled Feb 25, 2019 · Registration expired, pending cancellation · Black Swift Technologies
- [N219SW](https://openairdocs.org/deregistered/N219SW-2019-02-23.md): Skywalker Technologies SKYWALKER X8 · S/N F0000 · Cancelled Feb 23, 2019 · Registration expired, pending cancellation · Black Swift Technologies
- [N113CU](https://openairdocs.org/deregistered/N113CU-2019-02-07.md): University Of Colorado BERGEN OBSERVER · S/N CU/113 · Cancelled Feb 7, 2019 · Registration expired, pending cancellation · University Of Colorado
- [N124QQ](https://openairdocs.org/deregistered/N124QQ-2019-02-07.md): DJI PHANTOM 2 · S/N PH646010280 · Cancelled Feb 7, 2019 · Registration expired, pending cancellation · Biz Uas Corp
- [N148AE](https://openairdocs.org/deregistered/N148AE-2019-02-06.md): Agribotix ENDURO · S/N 00707 · Cancelled Feb 6, 2019 · Registration expired, pending cancellation · Agribotix LLC
- [N163AE](https://openairdocs.org/deregistered/N163AE-2019-02-06.md): Agribotix ENDURO · S/N 00708 · Cancelled Feb 6, 2019 · Registration expired, pending cancellation · Agribotix LLC

Next page: https://openairdocs.org/faa-place/CO/Boulder/earlier.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT d.n_number, d.cancel_date, d.status, d.export_country, d.serial_number, d.year_manufactured, m.manufacturer, m.model, d.registrant_name, d.registrant_city, d.registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_deregistration.parquet' d LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m ON m.code = d.aircraft_model_code
WHERE d.registrant_state = 'CO' AND d.registrant_city = 'BOULDER'
ORDER BY d.cancel_date DESC NULLS LAST, d.deregistration_id
```

This list as a web page: https://openairdocs.org/faa-place/CO/Boulder/earlier

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