# N821AC: 2007 Ams-Flight Doo APIS MC

- Status: Valid registration
- Airframe: [Ams-Flight Doo APIS MC](https://openairdocs.org/model/ams-flight-doo-apis-mc) (registry code 3802662, 1 seats)
- Engine: [Rotax 447](https://openairdocs.org/engine/rotax-447) (registry code 55576)
- Serial number: AO48 M19
- Year built: 2007
- Type: Glider
- Engine type: 2 cycle
- Airworthiness: Experimental, racing, exhibition
- Airworthiness date: May 20, 2008
- Certificate issued: March 18, 2025
- Expires: March 31, 2032
- Mode S code: AB3495
- Registered owner: [Grenga Robert](https://openairdocs.org/faa-owner/GRENGA%20ROBERT)
- Location: [Gilbert, AZ](https://openairdocs.org/faa-place/AZ/Gilbert)
- Owner type: Individual
- Owner's area on the map: 33.3655° N, 111.7397° W: Placed by OpenAirDocs at the center of ZIP code 85234, 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=821AC
- Page: https://openairdocs.org/aircraft/N821AC

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 (Ams-Flight Doo APIS MC)

None in force.

### Matched by engine (Rotax 447)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N821AC.

## FAA accident and incident reports

None matched to N821AC.

## 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.

## Earlier aircraft with N821AC

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N821AC before.

- [Cancelled 2005-11-23](https://openairdocs.org/deregistered/N821AC-2005-11-23): Piper PA-23-250, S/N 27-7554038, built 1974. Triennial form not returned. Owner: [Church Of Bible Understanding](https://openairdocs.org/faa-owner/CHURCH%20OF%20BIBLE%20UNDERSTANDING), [Philadelphia, PA](https://openairdocs.org/faa-place/PA/Philadelphia)

## Related

- Other Ams-Flight Doo APIS MC aircraft: https://openairdocs.org/model/ams-flight-doo-apis-mc/aircraft.md
- The Rotax 447 engine: https://openairdocs.org/engine/rotax-447.md

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