# N30073: 1991 Maurer Michael D CHALLENGER II

- Status: Valid registration
- Airframe: [Maurer Michael D CHALLENGER II](https://openairdocs.org/model/maurer-michael-d-challenger-ii) (registry code 05624NN, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: CH20191B0621
- Year built: 1991
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 18, 1994
- Certificate issued: November 29, 2022
- Expires: November 30, 2029
- Mode S code: A322BB
- Registered owner: [Hutchens Gavin R](https://openairdocs.org/faa-owner/HUTCHENS%20GAVIN%20R)
- Location: [Jber, AK](https://openairdocs.org/faa-place/AK/Jber)
- Owner type: Individual
- Owner's area on the map: 61.2720° N, 149.8071° W: Placed by OpenAirDocs at the center of ZIP code 99506, 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=30073
- Page: https://openairdocs.org/aircraft/N30073

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 (Maurer Michael D CHALLENGER II)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N30073.

## FAA accident and incident reports

None matched to N30073.

## 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 N30073

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N30073 before.

- [Cancelled 1991-08-21](https://openairdocs.org/deregistered/N30073-1991-08-21): Piper PA-32RT-300, S/N 32R7885082. Exported to Australia. Owner: [Nixon Burton E](https://openairdocs.org/faa-owner/NIXON%20BURTON%20E), [Norfolk, NE](https://openairdocs.org/faa-place/NE/Norfolk)

## Related

- Other Maurer Michael D CHALLENGER II aircraft: https://openairdocs.org/model/maurer-michael-d-challenger-ii/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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