# N1721J: not currently registered

- Registered now: No (not in the FAA registry file). The mark may be reserved or free to assign
- Earlier aircraft: 1
- Last cancelled: September 18, 1989
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1721J
- Page: https://openairdocs.org/aircraft/N1721J

## Aircraft that carried N1721J

- [Cancelled 1989-09-18](https://openairdocs.org/deregistered/N1721J-1989-09-18): Piper PA-28-140, S/N 2824133. Triennial form not returned

## NTSB investigations on N1721J (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CHI70D0054](https://openairdocs.org/ntsb/CHI70D0054), Jun 15, 1969: Piper PA-28 (N1721J), Elburn, IL, substantial damage

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