# N28721: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 2
- Last cancelled: April 18, 2019
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=28721
- Page: https://openairdocs.org/aircraft/N28721

## Aircraft that carried N28721

- [Cancelled 2019-04-18](https://openairdocs.org/deregistered/N28721-2019-04-18): Piper PA-44-180, S/N 44-7995296. Owner: [Hillsboro Aero Academy LLC](https://openairdocs.org/faa-owner/HILLSBORO%20AERO%20ACADEMY%20LLC), [Hillsboro, OR](https://openairdocs.org/faa-place/OR/Hillsboro)
- [Cancelled 1971-12-07](https://openairdocs.org/deregistered/N28721-1971-12-07): Luscombe 8C, S/N 1482. Exported to Canada. Owner: [Flying D Inc](https://openairdocs.org/faa-owner/FLYING%20D%20INC), [Rochester, MI](https://openairdocs.org/faa-place/MI/Rochester)

## FAA accident and incident reports on N28721 (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Incident 20170929016589I](https://openairdocs.org/incident/20170929016589I), Sep 29, 2017: Piper PA-44-180 (N28721), Madras, OR, Minor damage. Student practicing single engine approaches. Student delayed gear extension on downwind. On base student decided to put flaps in. Instructor began a lengthy…
- [Incident 20151001016239I](https://openairdocs.org/incident/20151001016239I), Oct 1, 2015: Piper PA-44-180 (N28721), Hillsboro, OR, Minor damage. After takeoff from hio the student pilot who was not qulified/endorsed for multi-engine moved the landing gear handle and retracted the landing gear. The…

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