# N42QC: Lamb MS HARMON ROCKET II

- Status: Valid registration
- Airframe: [Lamb MS HARMON ROCKET II](https://openairdocs.org/model/lamb-ms-harmon-rocket-ii) (registry code 05641XC, 2 seats)
- Serial number: 001
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: February 10, 2026
- Expires: February 28, 2033
- Mode S code: A4FAA7
- Registered owner: [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE)
- Location: [Casper, WY](https://openairdocs.org/faa-place/WY/Casper)
- Owner type: Corporation
- Owner's area on the map: 43.0653° N, 106.3418° W: Placed by OpenAirDocs at the center of ZIP code 82601, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=42QC
- Page: https://openairdocs.org/aircraft/N42QC

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 (Lamb MS HARMON ROCKET II)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N42QC.

## FAA accident and incident reports

None matched to N42QC.

## 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 N42QC

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N42QC before.

- [Cancelled 2020-11-13](https://openairdocs.org/deregistered/N42QC-2020-11-13): Lamb Michael S LAMB-RACER, S/N 001, built 1998. Exported to United Kingdom. Owner: [Q & A Co LLC](https://openairdocs.org/faa-owner/Q%20%26%20A%20CO%20LLC), [Durango, CO](https://openairdocs.org/faa-place/CO/Durango)
- [Cancelled 1989-07-11](https://openairdocs.org/deregistered/N42QC-1989-07-11): Beech C90, S/N LJ834. N-number assigned, not yet registered

## Related

- Other Lamb MS HARMON ROCKET II aircraft: https://openairdocs.org/model/lamb-ms-harmon-rocket-ii/aircraft.md

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