# N258MF: 2023 Mightyfly MF-100

- Status: Valid registration
- Airframe: [Mightyfly MF-100](https://openairdocs.org/model/mightyfly-mf-100) (registry code 0610195)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 0003
- Year built: 2023
- Type: Fixed wing multi engine
- Engine type: Electric
- Airworthiness: Experimental, unmanned, research and development, unmanned, market survey, unmanned, crew training
- Airworthiness date: July 31, 2025
- Certificate issued: May 12, 2023
- Expires: May 31, 2030
- Mode S code: A2764F
- Registered owner: [Mightyfly Inc](https://openairdocs.org/faa-owner/MIGHTYFLY%20INC)
- Location: [San Leandro, CA](https://openairdocs.org/faa-place/CA/San%20Leandro)
- Owner type: Corporation
- Owner's area on the map: 37.7167° N, 122.1694° W: Placed by OpenAirDocs at the center of ZIP code 94577, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=258MF
- Page: https://openairdocs.org/aircraft/N258MF

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 0 in force

### Matched by airframe (Mightyfly MF-100)

None in force.

### Matched by engine (Amateur-built UNKNOWN ENG)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations (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 WPR26LA115](https://openairdocs.org/ntsb/WPR26LA115), Mar 2, 2026: Mightyfly MF-100 (N258MF), Atwater, CA, destroyed. Probable cause: A control system anomaly, which resulted in the overload and failure of one of the propulsion motor systems during the transition from hover to forward flight.

## FAA accident and incident reports (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 20260302001769A](https://openairdocs.org/incident/20260302001769A), Mar 2, 2026: Mightyfly Inc MF-100 (N258MF), Atwater, CA, Destroyed. On March 2, 2026, at approximately 13:57 PDT, the subject aircraft (UAS) was conducting an autonomous early-phase research and development test flight at…

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs)

None matched to this aircraft's models.

## Related

- Other Mightyfly MF-100 aircraft: https://openairdocs.org/model/mightyfly-mf-100/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

---
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.