# N237D: 1941 Fleet FLEET 16B

- Status: Valid registration
- Airframe: [Fleet FLEET 16B](https://openairdocs.org/model/fleet-fleet-16b) (registry code 3480502, 2 seats)
- Engine: [Warner SS40&50](https://openairdocs.org/engine/warner-ss40-50) (registry code 64503)
- Data sheets: [TCDS TC 2-566](https://openairdocs.org/tcds/TC%202-566) (Fleet Aircraft Ltd.) (OpenAirDocs)
- Serial number: 663
- Year built: 1941
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Airworthiness date: July 14, 1961
- Certificate issued: March 2, 2015
- Expires: March 31, 2028
- Mode S code: A222CC
- Registered owner: [Frost Barbara M Trustee](https://openairdocs.org/faa-owner/FROST%20BARBARA%20M%20TRUSTEE)
- Location: [Le Sueur, MN](https://openairdocs.org/faa-place/MN/Le%20Sueur)
- Owner type: Individual
- Owner's area on the map: 44.4418° N, 93.9140° W: Placed by OpenAirDocs at the center of ZIP code 56058, within about 6 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=237D
- Page: https://openairdocs.org/aircraft/N237D

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 (Fleet FLEET 16B)

None in force.

### Matched by engine (Warner SS40&50)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N237D.

## FAA accident and incident reports

None matched to N237D.

## 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) (3)

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 (Fleet FLEET 16B)

- [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 SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC

## Related

- Other Fleet FLEET 16B aircraft: https://openairdocs.org/model/fleet-fleet-16b/aircraft.md
- The Warner SS40&50 engine: https://openairdocs.org/engine/warner-ss40-50.md

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