# N23515: 1975 Cohn MODEL "A"

- Status: Valid registration
- Airframe: [Cohn MODEL "A"](https://openairdocs.org/model/cohn-model-a) (registry code 0563746, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Serial number: DP-1
- Year built: 1975
- Type: Balloon
- Engine type: None
- Airworthiness: Experimental, amateur built
- Airworthiness date: May 8, 1979
- Certificate issued: February 18, 1975
- Expires: April 30, 2030
- Mode S code: A21DAC
- Registered owner: [Cohn Michael L](https://openairdocs.org/faa-owner/COHN%20MICHAEL%20L)
- Location: [Severna Park, MD](https://openairdocs.org/faa-place/MD/Severna%20Park)
- Owner type: Individual
- Owner's area on the map: 39.0791° N, 76.5587° W: Placed by OpenAirDocs at the center of ZIP code 21146, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=23515
- Page: https://openairdocs.org/aircraft/N23515

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 (Cohn MODEL "A")

None in force.

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N23515.

## FAA accident and incident reports

None matched to N23515.

## 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 N23515

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N23515 before.

- [Cancelled 1948-09-23](https://openairdocs.org/deregistered/N23515-1948-09-23): Aeronca 65-C, S/N C-4629, built 1939. Owner: [Peake Victor](https://openairdocs.org/faa-owner/PEAKE%20VICTOR), [Rockford, IL](https://openairdocs.org/faa-place/IL/Rockford)

## Related

- Other Cohn MODEL "A" aircraft: https://openairdocs.org/model/cohn-model-a/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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