# N400DE: 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: January 25, 2011
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=400DE
- Page: https://openairdocs.org/aircraft/N400DE

## Aircraft that carried N400DE

- [Cancelled 2011-01-25](https://openairdocs.org/deregistered/N400DE-2011-01-25): Mooney M20M, S/N 27-0320, built 2003. Triennial form not returned. Owner: [N400de LLC](https://openairdocs.org/faa-owner/N400DE%20LLC), [Ada, MI](https://openairdocs.org/faa-place/MI/Ada)

## NTSB investigations on N400DE (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 CEN09FA610](https://openairdocs.org/ntsb/CEN09FA610), Sep 30, 2009: Mooney M20M (N400DE), Albany, IN, substantial damage, 1 fatal. Probable cause: The incapacitation of the pilot during high-altitude cruise flight for undetermined reasons.

## FAA accident and incident reports on N400DE (1)

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.

- [Accident 20090930050009A](https://openairdocs.org/incident/20090930050009A), Sep 30, 2009: Mooney M20M (N400DE), Albany, IN, Destroyed, 1 fatal. The pilot became unresponsive to ATC instructions while on a flight from traverse city (ktvs) to grand rapids (kgrr). The aircraft was observed overflying…

---
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.