# N9086M: Ratte Jim SCII

- Status: Valid registration
- Airframe: [Ratte Jim SCII](https://openairdocs.org/model/ratte-jim-scii) (registry code 05901CI, 2 seats)
- Engine: [Rotax 503 series](https://openairdocs.org/engine/rotax-503-series) (registry code 55564)
- Serial number: 294
- Type: Weight-shift-control
- Engine type: 2 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: November 13, 2006
- Certificate issued: June 24, 2021
- Expires: June 30, 2028
- Mode S code: AC901A
- Registered owner: [Cubin Philip K](https://openairdocs.org/faa-owner/CUBIN%20PHILIP%20K)
- Location: [Dahlonega, GA](https://openairdocs.org/faa-place/GA/Dahlonega)
- Owner type: Individual
- Owner's area on the map: 34.5710° N, 84.0138° W: Placed by OpenAirDocs at the center of ZIP code 30533, within about 9 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9086M
- Page: https://openairdocs.org/aircraft/N9086M

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. The registry lists only the engine series, so ADs for every Rotax 503 model are included.

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

### Matched by airframe (Ratte Jim SCII)

None in force.

### Matched by engine (Rotax 503 series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N9086M.

## NTSB investigations on N9086M not matched to an aircraft (2)

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 ANC76DAG19](https://openairdocs.org/ntsb/ANC76DAG19), Aug 16, 1975: Cessna 180H (N9086M), Big Lake, AK, substantial damage
- [NTSB ANC74FAH08](https://openairdocs.org/ntsb/ANC74FAH08), May 18, 1974: Cessna 180 (N9086M), Palmer, AK, substantial damage

## FAA accident and incident reports

None matched to N9086M.

## Reports on N9086M not matched to an aircraft (2)

They name N9086M, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19750816027139A](https://openairdocs.org/incident/19750816027139A), Aug 16, 1975: Cessna 180H (N9086M), Big Lake, AK, Substantial damage. Hit rocks,r brake line failed.
- [Accident 19740518013809A](https://openairdocs.org/incident/19740518013809A), May 18, 1974: Cessna 180H (N9086M), Palmer, AK, Substantial damage. Plt misused brakes in soft sand area.

## 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 N9086M

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N9086M before.

- [Cancelled 2003-08-19](https://openairdocs.org/deregistered/N9086M-2003-08-19): Air Tractor AT-502B, S/N 502B-0596, built 2000. Triennial form not returned. Owner: [Kubecka Daniel P](https://openairdocs.org/faa-owner/KUBECKA%20DANIEL%20P), [Edna, TX](https://openairdocs.org/faa-place/TX/Edna)

## Related

- Other Ratte Jim SCII aircraft: https://openairdocs.org/model/ratte-jim-scii/aircraft.md
- The Rotax 503 series engine: https://openairdocs.org/engine/rotax-503-series.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.
