# N20701: 1938 Rearwin 9000-L

- Status: Valid registration
- Airframe: [Rearwin 9000-L](https://openairdocs.org/model/rearwin-9000-l) (registry code 2371408, 2 seats)
- Engine: [Amateur-built UNKNOWN ENG](https://openairdocs.org/engine/amateur-built-unknown-eng) (registry code 99999)
- Data sheets: [TCDS A-591](https://openairdocs.org/tcds/A-591) (Commonwealth Aircraft Inc.) (OpenAirDocs)
- Serial number: 601D
- Year built: 1938
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal
- Airworthiness date: June 25, 1980
- Certificate issued: September 13, 2000
- Expires: July 31, 2028
- Mode S code: A1AE76
- Registered owners: [Kramer Nathan A](https://openairdocs.org/faa-owner/KRAMER%20NATHAN%20A), [Kramer Natalie A](https://openairdocs.org/faa-owner/KRAMER%20NATALIE%20A)
- Location: [Bernville, PA](https://openairdocs.org/faa-place/PA/Bernville)
- Owner type: Co-owned
- Owner's area on the map: 40.4542° N, 76.1288° W: Placed by OpenAirDocs at the center of ZIP code 19506, 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=20701
- Page: https://openairdocs.org/aircraft/N20701

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 (Rearwin 9000-L)

None in force.

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

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N20701.

## FAA accident and incident reports

None matched to N20701.

## 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) (4)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Rearwin 9000-L)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc
- [STC SA167CH](https://openairdocs.org/stc/SA167CH): Surrendered and incorporated into STC SA00478CH. Cooper Aviation Supply Company, Inc
- [STC SA519WE](https://openairdocs.org/stc/SA519WE): Wheel adapters on Goodyear wheels3LMBM. Lamb Robert P

## Related

- Other Rearwin 9000-L aircraft: https://openairdocs.org/model/rearwin-9000-l/aircraft.md
- The Amateur-built UNKNOWN ENG engine: https://openairdocs.org/engine/amateur-built-unknown-eng.md

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