# N9420G: 1996 Stalker Mike S-6ES

- Status: Valid registration
- Airframe: [Stalker Mike S-6ES](https://openairdocs.org/model/stalker-mike-s-6es) (registry code 05901SG, 2 seats)
- Engine: [Rotax 912UL series](https://openairdocs.org/engine/rotax-912ul-series) (registry code 55571)
- Serial number: 0596993ES
- Year built: 1996
- Type: Fixed wing single engine
- Engine type: 4 cycle
- Airworthiness: Experimental, registered before 01/31/08
- Airworthiness date: November 24, 2006
- Certificate issued: October 26, 2016
- Expires: October 31, 2029
- Mode S code: AD16F5
- Registered owner: [Acez Air LLC](https://openairdocs.org/faa-owner/ACEZ%20AIR%20LLC)
- Location: [Sun Lakes, AZ](https://openairdocs.org/faa-place/AZ/Sun%20Lakes)
- Owner type: LLC
- Owner's area on the map: 33.2149° N, 111.8695° W: Placed by OpenAirDocs at the center of ZIP code 85248, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=9420G
- Page: https://openairdocs.org/aircraft/N9420G

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 912UL model are included.

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

### Matched by airframe (Stalker Mike S-6ES)

None in force.

### Matched by engine (Rotax 912UL series)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N9420G.

## NTSB investigations on N9420G not matched to an aircraft (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 SEA75AS005](https://openairdocs.org/ntsb/SEA75AS005), Jul 22, 1974: Cessna U206E (N9420G), Darby, MT, substantial damage

## FAA accident and incident reports

None matched to N9420G.

## Reports on N9420G not matched to an aircraft (1)

They name N9420G, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Accident 19740722025699A](https://openairdocs.org/incident/19740722025699A), Jul 22, 1974: Cessna U206E (N9420G), Darby, ID, Substantial damage. Dndrafts & turbc compounded difficult apch.950FT strip in narrow canyon.t/d long,fast,overran rwy.

## 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 Stalker Mike S-6ES aircraft: https://openairdocs.org/model/stalker-mike-s-6es/aircraft.md
- The Rotax 912UL series engine: https://openairdocs.org/engine/rotax-912ul-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.