# N9257R: Dochterman Robert Eugene JR MINI-MAX 1100R

- Status: Valid registration
- Airframe: [Dochterman Robert Eugene JR MINI-MAX 1100R](https://openairdocs.org/model/dochterman-robert-eugene-jr-mini-max-1100r) (registry code 05605K3, 1 seats)
- Serial number: SN733
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: November 26, 1997
- Expires: November 30, 2028
- Mode S code: ACD41A
- Registered owner: [Dochterman Robert E](https://openairdocs.org/faa-owner/DOCHTERMAN%20ROBERT%20E)
- Location: [Cincinnati, OH](https://openairdocs.org/faa-place/OH/Cincinnati)
- Owner type: Individual
- Owner's area on the map: 39.2474° N, 84.5354° W: Placed by OpenAirDocs at the center of ZIP code 45231, 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=9257R
- Page: https://openairdocs.org/aircraft/N9257R

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 (Dochterman Robert Eugene JR MINI-MAX 1100R)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N9257R.

## FAA accident and incident reports

None matched to N9257R.

## 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 N9257R

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N9257R before.

- [Cancelled 1965-10-15](https://openairdocs.org/deregistered/N9257R-1965-10-15): Lockheed C130E, S/N 4091, built 1965. Exported to Brazil. Owner: [Lockheed Aircraft Corporation](https://openairdocs.org/faa-owner/LOCKHEED%20AIRCRAFT%20CORPORATION), [Marietta, GA](https://openairdocs.org/faa-place/GA/Marietta)
- [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N9257R-undated): Cessna 188B, S/N 18802193. N-number assigned, not yet registered

## Related

- Other Dochterman Robert Eugene JR MINI-MAX 1100R aircraft: https://openairdocs.org/model/dochterman-robert-eugene-jr-mini-max-1100r/aircraft.md

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