# N1840L: 1991 Manley Lynn K AIR COMMAND

- Status: Valid registration
- Airframe: [Manley Lynn K AIR COMMAND](https://openairdocs.org/model/manley-lynn-k-air-command) (registry code 130017W, 2 seats)
- Serial number: 31
- Year built: 1991
- Type: Rotorcraft
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: September 16, 1991
- Certificate issued: January 17, 1992
- Expires: May 31, 2029
- Mode S code: A151EB
- Registered owners: [Alderfer Edward A](https://openairdocs.org/faa-owner/ALDERFER%20EDWARD%20A), [Alderfer Bernadine F](https://openairdocs.org/faa-owner/ALDERFER%20BERNADINE%20F)
- Location: [Hamilton, OH](https://openairdocs.org/faa-place/OH/Hamilton)
- Owner type: Co-owned
- Owner's area on the map: 39.4266° N, 84.4976° W: Placed by OpenAirDocs at the center of ZIP code 45011, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=1840L
- Page: https://openairdocs.org/aircraft/N1840L

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 (Manley Lynn K AIR COMMAND)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N1840L.

## FAA accident and incident reports

None matched to N1840L.

## 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 Manley Lynn K AIR COMMAND aircraft: https://openairdocs.org/model/manley-lynn-k-air-command/aircraft.md

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