# N306SA: 2022 Andrew C Schraufnagel RX-7 PLUS

- Status: Valid registration
- Airframe: [Andrew C Schraufnagel RX-7 PLUS](https://openairdocs.org/model/andrew-c-schraufnagel-rx-7-plus) (registry code 05640JK, 1 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Serial number: 001
- Year built: 2022
- Type: Balloon
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: April 18, 2022
- Certificate issued: October 19, 2021
- Expires: October 31, 2028
- Mode S code: A3372D
- Registered owner: [Schraufnagel Andrew C](https://openairdocs.org/faa-owner/SCHRAUFNAGEL%20ANDREW%20C)
- Location: [West Bend, WI](https://openairdocs.org/faa-place/WI/West%20Bend)
- Owner type: Individual
- Owner's area on the map: 43.4623° N, 88.1717° W: Placed by OpenAirDocs at the center of ZIP code 53090, 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=306SA
- Page: https://openairdocs.org/aircraft/N306SA

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 (Andrew C Schraufnagel RX-7 PLUS)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N306SA.

## FAA accident and incident reports

None matched to N306SA.

## 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 N306SA

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N306SA before.

- [Cancelled 2006-08-30](https://openairdocs.org/deregistered/N306SA-2006-08-30): North American NA-265-60, S/N 30640, built 1969. Triennial form undeliverable. Owner: [Addison Aircraft Sales Inc](https://openairdocs.org/faa-owner/ADDISON%20AIRCRAFT%20SALES%20INC), [Holly Lake Ranch, TX](https://openairdocs.org/faa-place/TX/Holly%20Lake%20Ranch)

## Related

- Other Andrew C Schraufnagel RX-7 PLUS aircraft: https://openairdocs.org/model/andrew-c-schraufnagel-rx-7-plus/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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