# N8090U: 1999 Lamm Cletus E II ZENAIR CH600

- Status: Valid registration
- Airframe: [Lamm Cletus E II ZENAIR CH600](https://openairdocs.org/model/lamm-cletus-e-ii-zenair-ch600) (registry code 0560654, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 1
- Year built: 1999
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Kit: Zenith Acft Co ZENAIR CH600
- Airworthiness: Experimental, amateur built
- Airworthiness date: June 4, 2004
- Certificate issued: October 29, 2015
- Expires: October 31, 2028
- Mode S code: AB05B7
- Registered owner: [Ware Beth L](https://openairdocs.org/faa-owner/WARE%20BETH%20L)
- Location: [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City)
- Owner type: Individual
- Owner's area on the map: 39.2227° N, 119.7016° W: Placed by OpenAirDocs at the center of ZIP code 89706, 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=8090U
- Page: https://openairdocs.org/aircraft/N8090U

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 (Lamm Cletus E II ZENAIR CH600)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N8090U.

## NTSB investigations on N8090U 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 CHI83IA327](https://openairdocs.org/ntsb/CHI83IA327), Jul 21, 1983: Douglas DC-8-71 (N8090U), Chicago, IL, incident, no damage

## FAA accident and incident reports

None matched to N8090U.

## Reports on N8090U not matched to an aircraft (2)

They name N8090U, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [Incident 19851110065709I](https://openairdocs.org/incident/19851110065709I), Nov 10, 1985: Doug DC871 (N8090U), Omaha, NE, Minor damage. REIL power unit was struck by underside of NR4 engine cowl during taxi. Clearance adequate if on centerline.
- [Incident 19830720040119I](https://openairdocs.org/incident/19830720040119I), Jul 20, 1983: Doug DC8* (N8090U), Chicago, IL. Not slowing on wet runway. Captain took over. Avoided threshold lights. Overran by 200 feet possible hydroplaning.

## 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 N8090U

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N8090U before.

- [Cancelled 1994-03-04](https://openairdocs.org/deregistered/N8090U-1994-03-04): Beech B200, S/N BB1456. Exported to India. Owner: [Rangeflyers Inc](https://openairdocs.org/faa-owner/RANGEFLYERS%20INC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita)

## Related

- Other Lamm Cletus E II ZENAIR CH600 aircraft: https://openairdocs.org/model/lamm-cletus-e-ii-zenair-ch600/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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